Stepper Motor Telescope Focuser






































Stepper motor - attaches to the FeatherTouch for focusing; Focus Boss II Hub - relays commands from the hand controller, computer, etc. Tech – DIY Motor Focuser After rudimentary setting up the Sitech Servo II Controller and the telescope, we went out to test it and make some pretty pictures. The stars shine only faintly, and the further away the star, the less light hits the Earth. ) Power Supply: 11 to 15 V DC 2Amp (Tip positive) Gear Ratio: 705 *8" Dovetail Bar SynScan Hand Control. The electronics and stepper motors are enclosed in a compact sized box. Focuser Bracket William Optics FD80. Buy It Now +$27. Motor Current: 0. Download SoundStepper - Control up to 4 motors (RA, Dec, focuser and field derotator) of an altazimuth-mounted or equatorial telescope and work with joystick controlling parameters in order to. A popular DIY ASCOM focuser with more than 92,000 downloads. by Fatalik Aug 27, 2017. setMaxSpeed(xxx) and stepper. I would like to have this stepper motor to focus the scope with the computer. 024,000 steps/rev. by brown_rb Jul 6, 2019. Finally the stepper motor is dropped on and the collar tightened before connecting the cable. I am new to this forum and today i just got stepper motor from my old printer (mitsumi m42sp-6tg , 10om). verify motor movement by attaching a motor to the azimuth/right ascension port of the circuit board (the middle db-9 connector), then turn on tracking in scope. 25 compression adapter for use with high-power 1. The Focus Motor provides electronic focusing for Celestron Schmidt-Cassegrain (SCT), EdgeHD, and RASA telescope optical tubes. Stepper Motor Control: bipolar and unipolar stepper motors,. Meade LX200 Classic and Autostar I (combined telescope/focuser, 5. It has a precision stepper motor which enables the software to adjust the position of the focuser in extremely fine increments during the autofocus process. A geared stepper motor rotates the drive shaft with one step rotation of the motor equal to a 0. The Telescope Focus Controller was designed to allow computer control of the telescope focus position through a serial port. The previous MicroTouch focus motor was in line with the axis of the focuser, which made it protrude out farther from the back of the telescope, potentially interfering with a camera or other accessories. Optec engineers have developed a new, low profile, yet extremely robust 3-inch focuser for telescope installations where back-focus is at a premium. Do not be fooled by its size! This device can easily lift more than 6kg (212 ounces) of imaging equipment when the telescope points to the zenith! This stepper motor is a high resolution geared stepper motor (Step Angle 7. ) Power Supply: 11 to 15 V DC 2Amp (Tip positive) Gear Ratio: 705 *8" Dovetail Bar SynScan Hand Control. My goal was to use Arduino board to drive a stepper motor (from an old printer) that would be controlled via PC or hand held remote. Version3: Same features, more powerful motor outputs, in a very compact size! Dual Motor Focus brings a decade of experience in astrophotography and telescope focusing concepts. The TCS use Stepless(Vector) Algorithm and works with practically any mount operated by a stepper motor. 6-button remote, connected to Arduino by two 4-wire coiled cables. The default built uses a Nema 14 Stepper motor for positioning - these motors are widely used by 3D printers. This is a DIY Stepper Motor Focuser Solution based on an Arduino, PCB or Stripboard enclosed in a project hobby box. This software creates a model of your telescope by measuring out of focus star sizes at various. The O Ring belt slips on the small diameter motor pulley allowing the focuser to be turned freely for the initial focus. 1 Each of its axes is driven by two torque direct current (DC) motors and the motion is sensed by an on-shaft absolute encoder and an incremental encoder coupled through a friction roller. Stepper motor has 0. Waveforms that can Drive a Stepper Motor Quick Start for Beginners to Drive a Stepper Motor, Rev. The stepper motor has a 0. With the Hybrid stepper motor's multi-toothed rotor resemblance of the VR, and an axially magnetized concentric magnet around its shaft, the Hybrid stepper motor provides an increase in detent, holding and dynamic torque. A handful of timing belts and pulleys. 15v Sanyo stepper motor salvaged from a printer or scanner. 2 altitude stepper motor - red 3 altitude stepper motor - green 4 altitude stepper motor - red/white 5 altitude stepper motor - green/white 6 azimuth stepper motor - red 7 azimuth stepper motor - green 8 azimuth stepper motor - red/white 9 azimuth stepper motor - green/white 10 handpad input (pulled to ground via 220 ohm resistor). Add to Cart. Orders billed to PayPal, other digital wallets (e. 1), and does not require any other power supply even for the stepper motor. A portable stepper driver was constructed. Remote electronic focus for telescope (DIY. The DC motor can either be slewed by pushing the buttons on either or software or the unit itself. Do not be fooled by its size! This device can easily lift more than 6kg (212 ounces) of imaging equipment when the telescope points to the zenith! This stepper motor is a high resolution geared stepper. 00 HK$1,120. Stepper Motor Controller Overview Stepper motors are used to move the secondary mirror, heterodyne receiver optics and instrument rotators at the Cassegrain focus. TeenAstro is a tribute to the FS2 system from Michael Koch. A manufacturer of premium of traditional Crayford style focusers and Worm drive 2 axis rotating focusers. 5" large format Moonlite model focusers. It is a stepper motor focusing system (shown here attached to a Moonlite Crayford focuser) which is fully compliant with ASCOM and can be used with all the usual programs such as MaxIm, CCDSoft, FocusMax and many more. Blue Aluminium Anodised Bracket for Celestron SCT Telescopes; 20cm 2GT Timing Belt; 13 mm Pulley 2GT (6",8",9. It works exactly the same as the original Mini V2 controller. In particular you'll need to adjust the stepper. 95) to a new telescope and move the stepper, or add bracket and stepper ($99. Alternative astronomy hardware. This controller compatible with Robofocus and Moonlite stepper motors. If the highest level of autofocus is what you want we recommend our range of stepper motor based controllers. manual focus control using rotary encoder; stepper motor PWM duty cycle when motor not moving (prevents motor rotation under heavy focuser loads) driver level backslash compensation (although its advised to use controlling application backslash if available) telescope autofocus capability using 3rd party software like Maxim DL, or FocusMax. Motor, hand controller, motor bracket, attachment hardware, and coil cable included. It features a handbox with digital display, so you can use it in standalone mode and control all parameters including filter offsets. A secondary focuser with 1" of tube travel for CATs, SCTs, etc. Motorize your focuser with the powerful Rigel nSTEP Stepper Motor. This driver provides both telescope and focuser interfaces each of which may be used by separate programs. SharpSky - telescope focuser. High Resolution Stepper Motor with Dual Port DRO Display Controller ($685. 00; 19533 Focus Lynx step driver board for second focuser (if you already own Focus Lynx or Focus Boss hubs) + $60. Page 1 of 2 - DIY motorized focuser - posted in ATM, Optics and DIY Forum: Hi to the group Been a while since I posted here. The tube rotates so the eyepiece is at a convenient height. Where our DC focuser excels is in providing the finest hands off control over your focus procedure. The only other interesting thing it does is when I'm within 1/2 second of stopping the PWM signal, I throw a HIGH onto the half-step pin on the stepper driver. To control this, you will need to also have Starlight Instrument's Electronic Focusing System (SI-EFS) or the Focuser Boss II. a picture of the electronics box. Stepper controllers are quite simple and easily available. Fast optics and modern camera devices require automatic focusing in. The Telescope Focus Controller was designed to allow computer control of the telescope focus position through a serial port. The TVO SmartPhone adapter modified for Rotarion digiscopy use, the easiest telescope imaging system ever! Download Owner’s Manual, available in TECH INFO menu. Motor Bracket for attaching the body to the OTA focuser assembly. The stars shine only faintly, and the further away the star, the less light hits the Earth. Focusing by remote control is considered to be mandatory by many serious imagers. Stepper motors can be used in a wide variety of hobby applications: searchlights on small boats & cars, video camera positioning, radio antenna control, controls operating through waterproof housing, telescope control where the azimuth, elevation & focus ust be variedm independently, moving table positioning. The 2nd focuser control board is used to control 2 Feather Touch focusers independently. This can be done by placing a pencil line that goes across the CAA and the focus tube. One Controller for several motor units with SteelGo II Software With a Steeldrive II motor focuser with Controller (#2957165, € 595,-) , you can automatically control your focuser with a computer as well as use the keys of the hand control for precise. 512 is center, zero is full left and 1023 is full right. DC motors or Stepper motors. Primaluce Lab Sesto Senso V2 Robotic Stepper Focus Motor (5) £269. The AccuFocus requires one 9-volt battery in the hand controller (battery not included). Buy Focuser Control in lunaticastronomical. The "Mandel" additional motor kit includes a motor with timing sprocket, a 19" timing belt to attach around lens, and a set of mounting brackets. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescope's hand controller or a computer instead of using the focuser knob. Building a ASCOM compatible focus controller using an Arduino Board. This software creates a model of your telescope by measuring out of focus star sizes at various. I'm interfacing the Arduino and the computer via my own ASCOM driver that talks to the arduino via serial commands. At high magnifications, you cannot touch the telescope without causing the image to jitter thereby making a sharp focus difficult to achieve. CS focuser with High Resolution Stepper Motor with Moonlite Mini V2 Controller. Find many great new & used options and get the best deals for Lakeside Astro Electric Focuser with Stepper Motor & Bracket at the best online prices at eBay! Free delivery for many products!. 95) to a new telescope and move the stepper, or add bracket and stepper ($99. [email protected] This motor has a built-in temperature thermisto. In addition to the same stepper motor (8. It is not designed to focus an unfocused telescope. Starlight Instruments HSM20 Handy Stepper Motor with manual focus over-ride,,, stepper motor also for manual movement for Focuser Boss II - for 2 "Feather Touch focusers This "Handy" stepper motor unit works exclusively on the Focuser Boss II electronic focuser. We provide manual and fully automated options. The modular design of the CRL large 2. Focuser Bracket William Optics FD80 Rack and Pinion Telescope Focuser 1. The tube was constructed with 2"x 1/4" fir strips ripped from 6' 2"x 4"s The strip tube was covered by one layer of fiberglass. High-quality 2" Crayford focuser with micro-gear reduction and compression rings for 2" and 1. The EQ Focuser features a very simple interface and manual controller. Electronics and stepper motor are enclosed in a compact sized box. by PapaSpiro Apr 9. 1-degree step size and can effortlessly lift up to 8 lbs. and an EasyDriver stepper driver board. While the Dual Motor Focus Controller DMFC supports a wide range of motors, it fits perfectly with the PegasusAstro Motor Focus Kit (see Recommended Accessories). The user must specify the number of steps the stepper motor will move for each move for each focus adjustment. This means I can use FocusMax to do the focusing. My big hobby is astronomy and i have one telescope at home. 0" Feathertouch focusers. Then I found out about some neat little stepper motors you can get for almost nothing on ebay. SharpSky Pro is a digital computer controlled focusing solution designed for amateur Astrophotographers and for those who wish to observe. Focusing: Robofocus 3 electronic focuser for all telescopes and 200mm lens. 5" Draw tube travel Brake product number: SI-FTF2525HD Starlight Instruments second focuser upgrade for controlling 2 focusers at the same time for. The previous MicroTouch focus motor was in line with the axis of the focuser, which made it protrude out farther from the back of the telescope, potentially interfering with a camera or other accessories. I am getting too old to stand out at the telescope in the winter. Once installed, it allows you to make precision adjustments to your telescope focus without touching the telescope. This powerful Motor Focus Kit enables both fast and accurate telescope focusing. com), November 14, 2008 The Feather Touch (FT) 3545 focuser on my TMB-130SS telescope has the accessory motorizing kit that uses a stepper motor to move the drawtube in and out. The basic idea is that the axis 'A' of the stepper motor 'S' can move away so that the wormwheel 'W' disconnects from the gear 'G'. At 5 volts, this current draw from each pin of the hex inverters is limited by the 470 ohm resistors to 10 milliamps. The stock USB-nSTEP focuser [Jerry] used required hard-to-find. New focus motor for Celestron telescopes Pates PiKonTelescope AMATEUR ASTROPHOTOGRAPHY. The TVO SmartPhone adapter modified for Rotarion digiscopy use, the easiest telescope imaging system ever! Download Owner’s Manual, available in TECH INFO menu. 8 degree stepper motors Motor Resolution: 0. Delivery estimates are approximations. Check out the video below, with measuring gauge attached. Electronics and stepper motor are enclosed in a compact sized box. (replaces a previously used home made drive. Opto-isolated inputs include motor_enable, step and direction. More detail on the hardware is here. 8 degree stepper motors Motor Resolution: 0. I scavenged a stepper motor from an old epson r230 printer and am using a easydriver stepper board with 12V supply to the motor. The motorised focuser from LakesideAstro has been designed and built in the UK. Based on information and encouragement from Chartram (Mike), Friday I contacted Moonlight and have ordered a stepper motor focus drive for my WO Star71 telescope. RoboFocus provide that ability to attain controlled focus through the camera lens. It also allows manual control through clockwise and counter-clockwise buttons on the telescope's keypad. Things tagged with 'Telescope_focuser' Focuser Bracket 28BYJ-48 Stepper Motor. From the appearance of the mechanism a small NEMA 17 motor with 1. • In addition, a telescope with a motor coupled to the focuser. High Resolution Stepper Motor with Dual Port DRO Display Controller ($685. 25" Compression Ring Eyepiece Adapter. A popular DIY ASCOM focuser with more than 92,000 downloads. FB-II-KIT 1 is a three-piece kit that includes a hub, hand controller and stepper motor for digital focusing control. The board needs to be scriptable (batch or script) so it can be addressed by CCDAutopilot automation software. Control focuser using either ASCOM driver (fully ASCOM compliant) or Windows Application. The current version uses a 12v, 5 wire unipolar stepper motor driven by a ULN2003 which is controlled by an Atmega 328. myFocuserPro is an ASCOM and Moonlite compatible stepper motor telescope focus controller (DIY) based on Arduino Nano/Uno. Stepper motors work by alternating a series of magnets in order to rotate its shaft by a certain angle. User can add just a bracket and gear kit ($59. For computer controlled auto focus, motorize your Camera lens or Helical focused telescope with our 0. High Resolution Stepper Motor with MoonLite Mini V2 Controller - The high resolution stepper motor with mini V2 ASCOM compliant controller. This set screw needs to be tightened so the focuser's collar does not rotate. Delivery estimates are approximations. Stepper Focuser Motor Installation: Recently (6/2015) I decided to motorize the focuser of my 8" Meade SCT. 80$) I am now using in my macro rail, I only had to buy a NEMA 17 motor bracket (2. myFocuserPro2 is an ASCOM telescope focuser. Adjust the Dec/Alt stepper motor current for smooth operation as described at the start of this section. Analysis of Feather Touch 3545 Motorized Focuser Repeatability Mike Dodd ([email protected] The device includes a stepper motor for absolute position focusing. It is a full ASCOM compliant controller along with the high resolution stepper motor with slip clutch. [email protected] Proprietary aluminum mirror coatings ensure maximum reflectivity, and a fused conical parabolic. DC motors or Stepper motors. It is attached to the Moonlight focuser with one brass screw and there is a rubber washer between the bracket and the focuser. I use STM32 blue pill as a controller. The current version uses a 12v, 5 wire unipolar stepper motor driven by a ULN2003 which is controlled by an Atmega 328. Over the weekend I have worked on the mechanics. For the best possible control of critical focus without the need to touch the telescope. Put the eFocuser pulley onto the dual-speed focuser tuning shaft. MSM20 Feather Touch Stepper Motor Attachment for 2" Focusers The Starlight Instruments Digital Feather Touch System incorporates a focus hub (DHUB20) that controls a 2" Feather Touch focuser (with the addition of a motor, the MSM20) from either a computer through an ASCOM-compliant software interface, and /or a hand controller (DHC) with a digital display. 25, C11 and C14 as well as the Celestron RASA Astrograph. Focus is controlled through the existing Autostar II or Autostar III handbox of the telescope. If the highest level of autofocus is what you want we recommend our range of stepper motor based controllers. When the shaft is manually twisted, these magnets produce an electrical signal in a predictable pattern, which as shown in the video below, can be used as an encoder with the help of an Arduino Uno. It was inappropriate for my Meade ETX-125 since the scope would have been blocked from pointing vertically. Rotator Kit. FocusCube includes a stepper motor for absolute position focusing. Micro Touch Focusing System - Stepper Motor for 3. It is a stepper motor focusing system (shown here attached to a Moonlite Crayford focuser) which is fully compliant with ASCOM and can be used with all the usual programs such as MaxIm, CCDSoft, FocusMax and many more. astrophotography. Finally the stepper motor is dropped on and the collar tightened before connecting the cable. Focusing: Robofocus 3 electronic focuser for all telescopes and 200mm lens. Drive Corrector: Losmandy 492 Digital Drive Controller. Pegasus Universal Motor Focus Kit. Sadly before the fist exposure the motor focuser died, after years of standstill the lubricant got really sticky and the load killed our USB_Focus v3. ( diameter 19mm length 25mm, 4 sizes: 5-4mm, 5-5mm, 5-6mm, 5-7mm) 4. Please see Motor options for more details: Motor Focus Options. (JMI Telescopes) is a world renowned manufacturer of astronomical telescopes and aftermarket accessories for the amateur and professional astronomer. IT MOVED!!! :-) First update 12 September 2011. gStepper - a simple Stepper Motor Controller ( or Telescope Focuser ) This describes a little project to build a simple and multipurpose Stepper Motor controller based on an Arduino, a. The circuit diagram for the optional focuser motor. The Telescope Control System (TCS) automates the work of the equatorial mounts or the focuser. The new kits offer the ability to motorize your camera or telescope focus ring with Rigel System’s powerful stepper motor for the ultimate in accurate auto-focusing. Pegasus Astro Stepper Motor Focus for Celestron 6", 8" and 9. Remote electronic focus for telescope (DIY. This device can easily lift more than 6kg of imaging equipment when the telescope points to the zenith! This stepper motor is a high resolution geared stepper motor (Step Angle 7. 00 ** International Free Shipping Applies ** Never should you worry about achieving razor sharp focus again! With Pegasus Astro DMFC, you could empower your telescope with motorised focuser capability and with the right. Version3: Same features, more powerful motor outputs, in a very compact size! Dual Motor Focus brings a decade of experience in astrophotography and telescope focusing concepts. 0" Focusers and. High resolution geared stepper motor (Step Angle 7. 11, and serial /USB computer input. There is a factory bracket w/3-screws under the focusing knob and a 1/8" aluminum plate was made that fits over the focusing knob and screws down with the. The superb Pegasus Universal Motor Focus Controller and stepper kit for Celestron SCT 6, 8 and 9. I use a 70:1 geared stepper and use values of 10000 for both. Hi all amateur astronomers, Ive got a SkyWatcher Newtonian 200/1000 Telescope on which the focuser is motorized with the following kit : I want to build a motor controller system with the AccuFocus Inside circuit system or use another circuit card to render the focus to be USB controlled. Telescopes; Feather Touch Focuser Read More. From the serial console in the Arduino software type ":R2#:Ms#" - this starts the Dec motor moving. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. We are your source for astronomy telescopes, eyepieces, astroimaging cameras, and more! Browse an extensive selection of astronomy equipment at Telescopes. Focus fast, reliable and accurate your telescope using a stepper or DC motor and our controller. Add to Wishlist 2" Reference class focuser to retrofit all telescopes with 2. The pinion assembly will need to be removed to get. 3" Focuser, Takahashi FSQ-106, and Feather Touch 2. From United Kingdom. If the whole HSM assembly rotates while the motor is moving, it's likely the tiny set screw is loose right below the focuser. The design of this motor housing allows you to still be able to manually turn the focus knob on the focuser by simply turning the over-ride knob on the motor housing. In addition to the features listed below for the original TCC-I, the TCC-II has: - Added 4 additional stepper motor drivers. All three pieces are connected together using four long #6 screws and nuts embedded in the outer piece. At first, I roughly planned to use a motor, whose speed could have been regulated by the user, to let the focuser knob rotate. Pegasus Astro Stepper Motor Focus for Celestron 6", 8" and 9. net While your here check out my Dew Heater Control circuit. The unit adds 3. SESTO SENSO 2 - The highly accurate, advanced, vibration free, robotic focusing motor for your telescope! Connect it to the USB port of your EAGLE or Windows® computer to electronically control focus while still allowing you to manually move your focuser by hand if needed. The USB-Focuser 2 is a new computer focus interface for amateur astronomers. This powerful Motor Focus Kit enables both fast and accurate telescope focusing. It's DEC Is Removable For Astrophotography Using DSLR Instead Of Telescope, As Portable Tracking Mount. Using microcontrollers, you control thr input pulse duration, duty cycle, period , etc so that you get precised speed, or angle. Electronics and stepper motor are enclosed in a compact sized box. Motorize yourCamera or Telescope focus ring with our powerful stepper motor. The original purpose was mainly to make a simple electronical assisted focuser for astronomical instrument, controlled by the PC via Bluetooth and also as a stand-alone handheld device. Motor, hand controller, motor bracket, attachment hardware, and coil cable included. For computer controlled auto focus, motorize your Camera lens or Helical focused telescope with our 0. Starlight Instruments HSM30 - Handy Stepper Focus Motor for 2,5" and 3" FT Starlight Instruments HSM30 Handy Stepper Motor with manual focus over-ride stepper motor product number: SI-HSM30. Precise focusing is essential, our focusers are available in Crayford and electric and suit 1. This Handy Stepper motor when controlled with the Focuser Boss II digital system provides an easy-to-install and operate digital focusing solution that retains the capability of manual focusing when at the telescope. The tertiary rotation is controlled by a stepper motor which drives a worm gear that is coupled to the rotation table. I have an extra one that I am considering using as a camera rotator motor. RoboFocus provide that ability to attain controlled focus through the camera lens. The superb Pegasus Universal Motor Focus Controller and stepper kit for Celestron SCT 6, 8 and 9. Specifications and features: Type of applied motors: bipolar stepper motor; Max. 7 pounds, nearly three pounds lighter than its predecessor. A small rugged controller connects to a motor enclosure housing a small high torque geared stepper motor. Stepper can be quickly detatched for manual focusing. RIGEL Systems Stepper Motor, USB nStep Focus Controller with BUTTONS and free temperature sensor and Installation Kit for the Newtonian version of the Baader Steeltrack focuser (model 2957030). 6-button remote, connected to Arduino by two 4-wire coiled cables. My project idea is, I hope, a simple idea but I do need help on getting started. The design of this motor housing allows you to still be able to manually turn the focus knob on the focuser by simply turning the over-ride knob on the motor housing. 2 altitude stepper motor - red 3 altitude stepper motor - green 4 altitude stepper motor - red/white 5 altitude stepper motor - green/white 6 azimuth stepper motor - red 7 azimuth stepper motor - green 8 azimuth stepper motor - red/white 9 azimuth stepper motor - green/white 10 handpad input (pulled to ground via 220 ohm resistor). One stepper motor. 11b/g compatible,. The C925 electric focusApply to the main lens opening hole is: 41MM diameter focusing. Out of stock Hitec Astro Mount Hub Pro COMPACT. CCT-20 and larger telescopes also have an optical incremental encoder as the position sensors. Featuring a 2 drawtube, the Antare Low-Profile Dual-Speed Hybrid SCT Focuser comes with a 1. • In addition, a telescope with a motor coupled to the focuser. - INDIlib focuser driver. 5A Connector - 5. From United Kingdom. The brake is controlled by a 24V DC motor. Now Include Built In USB Port. 00025 inch travel per pulse step. Version3: Same features, more powerful motor outputs, in a very compact size! Dual Motor Focus brings a decade of experience in astrophotography and telescope focusing concepts. 5″ large format Newtonian focuser makes it very versatile. Pegasus Astro Stepper Motor Focus for Celestron 6", 8" and 9. Drafted as stand alone system, rDUINOScope does not need PC, Tablet or Cell Phone, nor Internet connection in order to operate and deliver stunning views!. Arduino stepper motor controller for a telescope mount. Stepper motor focus control The new focuser for the 10" scope has a 10:1 fine control, and very little torque is required to rotate the fine control knob. Here, the longer tooth belt is used and it is wrapped around the lens focus ring, and should be tightened moderately, hard to get enough friction. I already had the other parts - a small breadboard, RJ-45 (ethernet) socket, a thermistor (just salvaged one from a broken PC's PSU; or one can order 10 pieces for 1$ from ebay), and a resistor of the same. The previous MicroTouch focus motor was in line with the axis of the focuser, which made it protrude out farther from the back of the telescope, potentially interfering with a camera or other accessories. This stepper motor gives you powerful precise auto-focusing without any fussing with extra tools. They can cost a lot of money and most of the cost is unnecessary. The Arduino Board is used with a stepper motor driver and then connected to a PC. For the very popular SC telescopes of the Celestron brand, numerous solutions from different suppliers have been available. Things tagged with 'Telescope_focuser' (36 Things) ABSFCS-1. Depending on what you choose to do, you can completely automate your scope for somewhere between $100 and $500. Loose four screws that hold the motor in place so you can move the motor shaft close to the eFocuser pulley. 5, Deg 120, Gear Ration 1:120). attach the other unipolar stepper motor to the altitude/declination port of the circuit board and verify movement by using the up button of the hand paddle 13. The stepper motor has a 0. We carry products from all of your favorite brands, available here at Agena AstroProducts. You can program the drive backlash compensation focuser (Backlash). 6-button remote, connected to Arduino by two 4-wire coiled cables. 10 degree resolution stepper motor and usb_nSTEP computerized interface that works with any ASCOM compliant program more. 5` w/ Stepper Motor, MoonLite Mini V2 Controller, Rigel Systems Stepper Motor Mars and the Trifid (with animation) Imaging telescope or lens:Astro-Tech AT106LE. An Absolute ASCOM Driver for EQ Focuser. They use similar commands and one ASCOM driver works with all. 95) and just swap the usb-nSTEP between them. Precise focusing is essential, our focusers are available in Crayford and electric and suit 1. About the slip clutch - if you use only a direct drive to stepper motors, the telescope will always remain locked in some position. The kit just contains the electronics - it is up to the user to find a stepper motor and attach it to their own telescope focuser. Stepper motor : 57STH56 NEMA-23 Bipolar Stepper with 15:1 Gearbox 3D printed bracket for Feather Touch focuser with RoboFocus. Why use nSTEP? A motorized focuser won't shake the telescope while your focusing, and the motor can make very small rotations of the focus knob more reliably than you can by hand even with a speed reducer, but. Micro Focuser all models Drivers for all models of the Micro Focuser line of precision focusers. 1-degree step size and easily lifts 8 pounds. Electronics and stepper motor are enclosed in a compact sized box. Then I found out about some neat little stepper motors you can get for almost nothing on ebay. This item ships direct from the distributor. 08$) and a motor - focusing axle coupler (5-8mm in my case; 3$). Manual control is. a picture of the electronics box. For focusers and telescope mount control, the general idea is to add some stepper motors that are accurate and powerful enough to do the job, mount them somehow with a 3D-printed or metal-bent support, use a microcontroller and motor drivers, and finally develop the interfacing software. Stepper motors can be used in a wide variety of hobby applications: searchlights on small boats & cars, video camera positioning, radio antenna control, controls operating through waterproof housing, telescope control where the azimuth, elevation & focus ust be variedm independently, moving table positioning. Use Bizrate's latest online shopping features to compare prices. Add to Cart. Lakeside Motor. For the best possible control of critical focus without the need to touch the telescope. My scope is a 10" dobsonian design from Berry's book. Model: lakeside_focuser_controller Additional control unit for Lakeside Focusers This is a complete, replacement control unit for Lakeside Motor Focusers and comes with the control unit, power cable and USB cable. 80$) I am now using in my macro rail, I only had to buy a NEMA 17 motor bracket (2. Jim's Mobile, Inc. While we recommend the Pegasus motors due to their extremely high quality, ultra-low backlash gearboxes, and high torque, you can even power almost any existing 12v DC Servo or Stepper focuser motors with the Pegasus Motor Focuser Controller. Waveforms that can Drive a Stepper Motor. by brown_rb Jul 6, 2019. The board needs to be scriptable (batch or script) so it can be addressed by CCDAutopilot automation software. The rotator is a double row bearing design that installs between the focuser's existing upper and lower flange assembly. This project was undertaken to provide a remote control mechanism to focus the telescope. 06mm) Weight: 560g: Material: Aluminum AL6061: Coating: Anodizing: Input power: DC 12V: Control: Hand controller, Stand-alone PC Program, ASCOM Driver: Compatibility: Tube of truss type RC telescope (GSO, Astro-Tech, TPO, Teleskop Service). Buy Photos. The device includes a stepper motor for absolute position focusing. By controlling pulse width, you get controlled motions. I have been using wscom Robofocus focus controller for many years now to control a Robofocus geared stepper motor on my various imaging telescopes. The evolution of technology in astronomy requires a system which will assist the focusing of the telescope with great accuracy. Stand alone or PC control, supported by ASCOM driver. The Pegasus Astro stepper motor kit is an affordable way to give your astrophotography telescope a huge upgrade. While the Dual Motor Focus Controller DMFC supports a wide range of motors, it fits perfectly with the PegasusAstro Motor Focus Kit (see Recommended Accessories). Power: Choose AC for plugging into a wall outlet. We are your source for astronomy telescopes, eyepieces, astroimaging cameras, and more! Browse an extensive selection of astronomy equipment at Telescopes. Blue Aluminium Anodised Bracket for Celestron SCT Telescopes. 01mm (at focal plane 0. Pegasus Astro Dual Motor Focus Controller (Requires Motor Focus Kit) # DMFC. My goal was to use Arduino board to drive a stepper motor (from an old printer) that would be controlled via PC or hand held remote. 1-degree step size and can effortlessly lift up to 8 lbs. MSM20 Feather Touch Stepper Motor Attachment for 2" Focusers The Starlight Instruments Digital Feather Touch System incorporates a focus hub (DHUB20) that controls a 2" Feather Touch focuser (with the addition of a motor, the MSM20) from either a computer through an ASCOM-compliant software interface, and /or a hand controller (DHC) with a digital display. No DC servo (analog) or stepper (digital) motor control. To control this, you will need to also have Starlight Instrument's Electronic Focusing System (SI-EFS) or the Focuser Boss II. It's honestly just for show. This is a simplified version of the Arduino Focuser, no Rotary encoder, no keypad, no LCD readout. You focuser or Telescope will be shipped back to you and is included in the service cost. It interfaces to the computer via USB and comes with an ASCOM driver. Just pick the options you need in these 4 categories: OTA Flange, Drawtube, Focus knob/motor, and Color. The current version uses a 12v, 5 wire unipolar stepper motor driven by a ULN2003 which is controlled by an Atmega 328. 5, Deg 120, Gear Ration 1:120). verify motor movement by attaching a motor to the azimuth/right ascension port of the circuit board (the middle db-9 connector), then turn on tracking in scope. 1 degree step size, easily lifts 8 pounds. Motor Specification 35mm Stepper Motor Subdivision Steps 5760 steps Torque 1. USB_Focus is a robotic focusing system for astronomers. 9 Truss-Tube GoTo Dobsonian Telescope gives users exceptional performance with a low dollar-to-aperture cost. Lakeside Motor. FT20 Motor Unit: For the Feather Touch Focusers for C8, C9. This item ships direct from the distributor. This project was undertaken to provide a remote control mechanism to focus the telescope. This set screw needs to be tightened so the focuser's collar does not rotate. Analysis of Feather Touch 3545 Motorized Focuser Repeatability Mike Dodd ([email protected] The electronics and stepper motors are enclosed in a compact sized box. Stepper can be quickly detatched for manual focusing. It is a full ASCOM compliant controller along with the high resolution stepper motor with slip clutch. [email protected] The design of this motor housing allows you to still be able to manually turn the focus knob on the focuser by simply turning the over-ride knob on the motor housing. A geared stepper motor rotates the drive shaft with one step rotation of the motor equal to a 0. Precise focusing is essential, our focusers are available in Crayford and electric and suit 1. The focuser knob is 15 mm, and the stepper motor shaft was 5 mm. 5" large format Moonlite model focusers. The TCS use Stepless(Vector) Algorithm and works with practically any mount operated by a stepper motor. Optec engineers have developed a new, low profile, yet extremely robust 3-inch focuser for telescope installations where back-focus is at a premium. RIGEL Systems Stepper Motor, USB nStep Focus Controller with BUTTONS and free temperature sensor and Installation Kit for the Newtonian version of the Baader Steeltrack focuser (model 2957030). SPECIFICATIONS. 25 compression adapter for use with high-power 1. Includes Pegasus Astro Dual Motor Focus Controller controller, one high resolution stepper motor, one universal bracket to attach motor to your focuser, one 5-8 mm focuser shaft coupler and one RJ45 cable that connects controller to motor. Stepper motor (3600 steps/turn) Cylinder shaft coupling to the axis of the focuser; Coupling plate for your focuser (1) Stepper motor connection cable; Power supply cable for the controller (screwed on terminal) Tripod thread screw to easily attach the Limpet to the telescope. Ship your focuser or Telescope to use and we will install and test the stepper on your focuser. Driver for the Airy Focuser Drive. Micro Touch Focusing System - Stepper Motor for 3. I ran the four wires from these two motor ports to the pins of a female DB9 connector. Flexible Coupling to attach the focus motor shaft to the OTA focuser drive shaft. There will always be some night where you just want to move the scope by hand. Hi Folks, I'm just about to undertake the popular Ascom focuser project and am planning to use the Nema17 PG27 geared stepper. Astronomy Service components Motors for Skywatcher telescopes Stepper motor RA (EQ3-PRO) Stepper motor (EQ3-PRO) 72/432 Lacerta ED APO with Octo focuser in alu. Its gearbox has very low backlash and high torque suitable to focus in micron-scale! You only need this device to get perfect focus!. Tech – DIY Motor Focuser After rudimentary setting up the Sitech Servo II Controller and the telescope, we went out to test it and make some pretty pictures. The HSM’s have an over-ride to allow for manually controlling the focuser with both coarse and fine focus adjustments. MSM20 Feather Touch Stepper Motor Attachment for 2" Focusers The Starlight Instruments Digital Feather Touch System incorporates a focus hub (DHUB20) that controls a 2" Feather Touch focuser (with the addition of a motor, the MSM20) from either a computer through an ASCOM-compliant software interface, and /or a hand controller (DHC) with a digital display. NEW!! 2018 model with frictionless zero play guides for increased precision and stability. After all, it is simply a stepper motor attached somehow to the focus knob and then controlled with a ‘box of tricks’ connected to a PC. If the whole HSM assembly rotates while the motor is moving, it's likely the tiny set screw is loose right below the focuser. Expected availability: 7-14 business days. Lakeside Motor Focuser - Telescope Bracket. 2 A 'C' language program for testing Kerr PIC step motor control boards. 95) to a new telescope and move the stepper, or add bracket and stepper ($99. It has only a command line interface, to be run as 'root'. Connecting stepper motor to microfocusing shaft provides the same qualities as geared stepper motor, but requires microfocusing gearbox to be present at focuser. The focuser is geared to provide about. Focuser $216AUD Stepper. MSM20---Micro Touch Focusing System - Stepper Motor for 3,5" Feather Touch focusers and 4" product number: SI-MSM35 Dual Speed Telescope Focuser 2. Pegasus Astro Dual Motor Focus Controller (DMFC) Premium kit. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. direction, yet provide for precise focus control. Since I am using the stock focuser for my Sky-Watcher Quattro 8-CF (and it’s a solid focuser at that), I did not really want to change focuser mid-season, so I did some research and landed upon the PrimaluceLabs Sesto. Custom tube travel lengths. Add to Wishlist 2" Reference class focuser to retrofit all telescopes with 2. The USB connector is on the bottom, and the temperature sensor and power both plug in on the right. 06mm) Weight: 560g: Material: Aluminum AL6061: Coating: Anodizing: Input power: DC 12V: Control: Hand controller, Stand-alone PC Program, ASCOM Driver: Compatibility: Tube of truss type RC telescope (GSO, Astro-Tech, TPO, Teleskop Service). Please see Motor options for more details: Motor Focus Options. A handful of timing belts and pulleys. This is a distinct advantage, especially when mounting the telescope with other scopes, and motor focusers, to avoid the extra equipment fouling the mounting bars. Specifications and features: Type of applied motors: bipolar stepper motor; Max. 5″ large format Newtonian focuser makes it very versatile. Add to Cart. 0" Astro-Physics Focusers Price: $279. The stars shine only faintly, and the further away the star, the less light hits the Earth. DIY Telescope Computer Controlled Focuser Part1d Adjusting the stepper motor current of the Robert Brown Recommended for you. To control this, you will need to also have Starlight Instrument's Electronic Focusing System (SI-EFS) or the Focuser Boss II. User can add just a bracket and gear kit ($59. The device includes a stepper motor for absolute position focusing. 25Kg Payload. This item ships direct from the distributor. 25") or 22mm Pulley 2GT (11" ,14" Celestron). The focus of a telescope changes constantly with temperature, atmospheric conditions, and especially what filter is being used. A handful of timing belts and pulleys. Motor link cable not included. Skywatcher EQM-35 Pro Mount Can Carry Payload Of Up To 10Kg Imaging Capacity. This is a DIY Stepper Motor Focuser Solution based on an Arduino, PCB or Stripboard enclosed in a project hobby box. Fast optics and modern camera devices require automatic focusing in. A telescope (with camera on lense) is mounted on a tripod or some other base along with another very HD camera (possibly 1-6 units for a 360 degree view) that does not have telescopic focus. 95) to a new telescope and move the stepper, or add bracket and stepper ($99. The mechanics of the focuser is what really determines how repeatable and smooth the focuser is though and in reality a servo driven focuser doesn't get one much if any better performance. 0" Designed for Astro Tech 10" & 12" RC (Use with focuser FTF3015B-A). Gemini Integra85 is the 2nd generation of our integrated focuser-rotators. Multiple options and driver boards supported. They fit all "is" scopes and current TV-76, TV-85, and NP101 scopes with black aluminum drawtubes and tapped holes. Wrap the belt on motor shaft first. HOME MAGAZINE ADVERTISE Advertisers. User can add just a bracket and gear kit ($59. Motor Current: 0. Stepper motors can use, whereever you want controlled rotation or precise angular motion. Starlight Instruments HSM30 - Handy Stepper Focus Motor for 2,5" and 3" FT Starlight Instruments HSM30 Handy Stepper Motor with manual focus over-ride stepper motor product number: SI-HSM30. Just for further info, this project is a simple stepper motor controller that will drive the focus knob on a telescope. Available through our store. It's honestly just for show. Focuser Bracket William Optics FD80 Rack and Pinion Telescope Focuser 1. The stepper motor and shaft adapter installed on the Moonlight focuser. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescope’s hand controller or a computer instead of using the focuser knob. 00 ** International Free Shipping Applies ** Never should you worry about achieving razor sharp focus again! With Pegasus Astro DMFC, you could empower your telescope with motorised focuser capability and with the right. The FCUSB is a product that allows you to control a DC focus motor (or any DC motor for that matter) by way of a USB port and software on your computer. FB-II-KIT 1 is a three-piece kit that includes a hub, hand controller and stepper motor for digital focusing control. In this project we have worked on an auto-focusing mechanism which can be connected to a telescope to get the sharp focus on camera sensor. NEW!! 2018 model with frictionless zero play guides for increased precision and stability. The Starlight Instruments RedCat51 Series Focus Motor System allows you to electronically control the William Optics RedCat51 telescope helical focusers with a modified version of their Handy Stepper Motor (SI-HSM). It also weighs less too, at only 46. Focus Motors Viewing 1 - 8 of 8 products. 19340 integrated stepper motor for Sagitta + $300. Meade LX200 Classic and Autostar I (combined telescope/focuser, 5. Focus fast, reliable and accurate your telescope using a stepper or DC motor and our controller. The FocusLynx FT's temperature sensor is integrated into the motor housing. 00 Add to Basket. The design of this motor housing allows you to still be able to manually turn the focus knob on the focuser by simply turning the over-ride knob on the motor housing. 28BYJ-48 Celestron C8 Focuser. FB-II-KIT 2---Focuser Boss II Electronic Focusing Control 3 piece kit. 5, Deg 120, Gear Ration 1:120). Telescope Focuser control software for the Arduino board and a Visual Basic Ascom driver for windows. Check out the video below, with measuring gauge attached. Plate and cylinder for focusers. Just pick the options you need in these 4 categories: Flange, Draw tube, Focus knob/motor, and Color. No DC servo (analog) or stepper (digital) motor control. The Telescope Focus Controller was designed to allow computer control of the telescope focus position through a serial port. Telescope Command Center Made exclusively for RCOS by Telescope Control Systems, LLC. Universal motor focusing unit is designed for installation on different types of telescope focusers. 0 " Feather Touch' and 2. The electronics and stepper motors are enclosed in a compact sized box. The stepper motor has a 0. The motor uses a standard 6-wire telephone cable and RJ12 connector. The pinion assembly will need to be removed to get. Based on the same proven controller as the GCUSB_nSTEP and the GC USB-ST4 the unit allows for: 1) ASCOM driver for XP/Vista/W7 32 and 64bit, MAC OSX support by StarkLabs. Motor Control With a Difference. MicroTouch Small Stepper Motor - 2. 000086 inch movement of the drawtube. save hide. The Best Focus Position is then determined and the stepper motor automatically moves the focuser to this Position This technique allows accurate determination of the best focus position by moving the focuser in one direction which eliminates issues such as backlash and mirror flop, which are found on many telescope focus mechanisms. 11b/g compatible,. We are your source for astronomy telescopes, eyepieces, astroimaging cameras, and more! Focuser Upgrade Kits; Micro Touch Focusing System - Stepper Motor for. Introducing the GCUSB-nSTEP. From the appearance of the mechanism a small NEMA 17 motor with 1. The kit just contains the electronics - it is up to the user to find a stepper motor and attach it to their own telescope focuser. A manufacturer of premium of traditional Crayford style focusers and Worm drive 2 axis rotating focusers. With so much time and effort put into your polar alignment and autoguiding accuracy, it would be a shame to spoil a photo due to poor focus. setAcceleration(yyy) on the init tab. Designed For Feathertouch Focuser Telescope Kit This "Handy" stepper motor unit works exclusively on the Focuser Boss II electronic focuser. rt-stepper works with existing CNC controllers that only support a parallel port. A Bahtinov mask can help you achieve a sharp focus for your astrophotography images. USB_Focus is a robotic focusing system for astronomers USB_Dewpoint is a remote controller for Heaters once your imaging session is running well, you often feel uncomfortable when humidy starts. Lakeside Motor. It can drive unipolar stepper motors for absolute position focusing. For more detailed information about the FT20 motor unit, please take a look here; Optec Controller Hub (necessary for operating the motor focuser LINK zum Produkt) contains: 12V power supply, USB/RS232. The miniV2 is an ASCOM compliant stepper motor controller for MoonLite's High Res Stepper Motors costing $440 for the pair. The drive uses a stepper motor with high torque and the ability to work in microstepping mode. This rotator consists of a NEMA 11 geared stepper (27:1) (the dual shaft is not necessary) mounted to a piece 1/8" aluminum angle 1. Figure#2 Rod End Spring Anchored Figure #3 An exploded view of the drive nut assembly. RIGEL Systems Stepper Motor, USB nStep Focus Controller with WIFI, (without buttons), with free temperature sensor and Installation Kit for the Newtonian version of the Baader Steeltrack focuser (model 2957030). In conjuction with the free software, FocusMax, the important job of focusing is completely automated. Download SoundStepper - Control up to 4 motors (RA, Dec, focuser and field derotator) of an altazimuth-mounted or equatorial telescope and work with joystick controlling parameters in order to. March 2, 2016 - Sitech controllers now offer Bluetooth connectivity. net While your here check out my Dew Heater Control circuit. If the highest level of autofocus is what you want we recommend our range of stepper motor based controllers. The drive uses a stepper motor with high torque and the ability to work in microstepping mode. Arduino stepper motor controller for a telescope mount. 11b/g compatible,. A small rugged controller connects to a motor enclosure housing a small high torque geared stepper motor. Hi, I'm attempting to create a computer controlled telescope focuser using the Arduino and the AFMotor motor shield with a stepper motor. Where do you want your telescope to GOTO night? News from SiTech. Rigel System's is now offering nSTEP and STEPPER Motor Kits for camera lenses and telescope focus rings. 8 degree stepper motors Motor Resolution: 0. Buy Focuser Control in lunaticastronomical. The C925 electric focusApply to the main lens opening hole is: 41MM diameter focusing. The SCT MicroFocuser is a retrofit accessory that gives a smooth, 10:1 fine focus for the primary mirror of any SCT. StupidDogFocuser Open-source electronic telescope focuser. 9º Stepper Motor Drive. The encoded stepper motor attaches to the fine focus knob of the microscope to pro. The motor fits all SC, EdgeHD and RASA optics, as well as the two new Maksutovs with CGEM-II and CGX mounts. Stepper motor for telescope focuser. • Motor Driver Chassis (MDC) provides power supplies for system, modular components for interface with telescope motors and input signals. This means I can use FocusMax to do the focusing. The image is coma-free, so stars at the edge of the field of view remain perfectly round. If you are already using a computer in your observatory for other reasons, this provides a way for you to focus your telescope without fumbling around in the dark for the focuser handcontroller. Here is the first test to drive the stepper from an Arduino. It also weighs less too, at only 46. I've installed a Pegasus Astro Stepper Motor Kit to my ED 102 Refractor Telescope. Tech – DIY Motor Focuser After rudimentary setting up the Sitech Servo II Controller and the telescope, we went out to test it and make some pretty pictures. 00025 inch travel per pulse step. The basic premise of the controller is to use a stepper motor to activate the telescope focuser. 5" FeatherTouch Focuser. belt from a counter shaft that is coupled 1:1 to a stepper motor. When the shaft is manually twisted, these magnets produce an electrical signal in a predictable pattern, which as shown in the video below, can be used as an encoder with the help of an Arduino Uno. astrophotography. The HD cameras views a larger area and is used to view a large portion of the sky in order to direct the telescope to the proper area. Figure#2 Rod End Spring Anchored Figure #3 An exploded view of the drive nut assembly. This is an open-source Arduino-nano-based motorised focuser project, based around readily available components as well as a cheap (4 for £8 last time I bought some) Clone Arduino Nano microprocessor board, a DRV8825 stepper driver and a Nema 17 Planetary Geared stepper motor. I decided to make my own telescope control system from the ground up and the Arduino platform seemed the obvious choice. The stepper installed on the mount. 01mm (at focal plane 0. Typical Handy Stepper Motor setup. Arduino Focuser 2. Add to Cart. Optec engineers have developed a new, low profile, yet extremely robust 3-inch focuser for telescope installations where back-focus is at a premium. Just get a replacement motor, that comes with the bracket, and just swap the controllers over. Why not use a stepper motor? The smallest available stepper motor will not drive this type of focuser that requires a reasonable spring loading on the focal tube and theYG2734 motor is less than half the price of a suitable. • Fine focusing control • Imaging first, visual second • Optical accessories (barlow or coma correction) • Minimal vignetting Manifested in specs: • Thin or lightweight parabolic primary • Motorized stepper focuser • Spacings for camera focus (extenders may be required for visual). Moonlite focuser protocol #1041 Speed does not seem to be a problem. Hi all amateur astronomers, Ive got a SkyWatcher Newtonian 200/1000 Telescope on which the focuser is motorized with the following kit : I want to build a motor controller system with the AccuFocus Inside circuit system or use another circuit card to render the focus to be USB controlled. The PerfectStar Focus Motor is a premium stepper motor designed to provide precise control of focus with many types and models of telescope. Add to Cart. This software creates a model of your telescope by measuring out of focus star sizes at various. Focuser Bracket William Optics FD80. Electronics and stepper motor are enclosed in a compact sized box. The "Mandel" additional motor kit includes a motor with timing sprocket, a 19" timing belt to attach around lens, and a set of mounting brackets. 25 eyepieces and 1. This easy-to-install RA motor drive compensates for the Earth’s rotation, so the telescope tracks a star’s movement through the night sky from east to west. Stepper Motor Control: bipolar and unipolar stepper motors, Resolution: 16-bit controller with 65,535 step range per focuser, PC Connectivity: USB/Serial, Ethernet, or optional 802. After all, it is simply a stepper motor attached somehow to the focus knob and then controlled with a ‘box of tricks’ connected to a PC.


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