Set for 1/2" Rocker Box Bottom $129.00
GOTO Button Allows "remote" GOTO's without the
Back lash compensation included, even functions with the Spiral Search function. widths. Digital setting circles, encoder capable pivot
Read the features below to learn why the ServoCAT is taking over the motorized telescope market in large aperture dobs. without putting the battery weight on the telescope. Slew, Jog, or Guide. Two Dobsonians that combine a truss tube, compact "rocker box", large radius altitude bearings, and a collapsible design. Nothing better! Find an object fast with the Digital Setting Circles, then keep it centered with the tracking of the Platform. The Dob Driver II adds about five (5) pounds to the total weight of the telescope. Final installation video of Servocat system on 24" Tectron Dobsonian telescope. Completely finished and ready to install with supplied stainless steel hardware. Full GOTO capability: Enter an object and ServoCAT sends your scope right to the target. ServoCAT PC adapter to plug in. NOTE TO ALL EXISTING AND FUTURE OBSESSION OWNERS. This product is a Meade LightBridge Telescope outfitted with a TNT system . complete instructions. Easy to
battery life. Use our precision CNC cut round Ground Board for accuracy. Slip Return - Someone bumps the scope accidentally (kid at a public
Dobson claimed that he he hadn’t really changed the landscape of telescopes with the Dobsonian, but his modest approach doesn’t reflect the true reality of what he was able to do for the field of Astronomy. Astro-planner, The Sky, and many more. Simple
Mount Stalk/Shelf with
Complete Hardware
Telescope Drive Motors - posted in ATM, Optics and DIY Forum: I dont remember what forum I was reading but not too longago there was a discussion on what type of motor is best for telescope drives synchronous or stepper. With no motors operating, the current draw is approximately 175mA, with both motors slewing it’s around 600mA, and it … (15V @ 4.4A equivalent to 12V @ 5.5A) output for ServoCAT, DSC, fan. ServoCAT has a stainless steel altitude cable drive like big observatories use. (NOTE: the ServoCAT can and has done AutoGuiding
ShipWeight 3 lbs. Large Aperture Aluminum Telescope System with SlipStream GoTo Drive Accidentally notice it is moving towards a ladder or an obstruction... Hit any three buttons on the hand paddle and the scope slews to a rapid stop. install, does not require a change in your existing pivot bolt or azimuth
ShipWeight 3 lbs. Full tracking. ShipWeight 3 lbs. The ServoCAT GoTo system was designed specifically for the Obsession series and can be retrofitted to all Obsessions. When you
This
Homemade 12.5 Inch Dobsonian Telescope: How to build a 12.5 inch closed tube Dobsonian telescope. Full-featured handpad - 3-Speed selection with LED indicator,
The Train-N-Track (TNT) system is a basic alt-az motor drive system with adjustable or trainable tracking. The dual
No altitude fabric friction drive like others use with slippage and wear problems. From its inception, telescope makers have been modifying the Dobsonian design to fit their needs. Use a strip of modelling clay and the output gear to create a profile for the rack. Enjoy YOUR scope with the new ServoCAT Jr. I am not aiming for perfect tracking or any kind of astrophotography. Servo drive motors do not suffer from "pull out", a point where stepper motors simply stop due to lack of torque. This is a follow-up video to "Ideas for Motorizing a Dobsonian Telescope" found here on Dakota Starry Nights; with an emphasis on "How to" The sizes listed below are a guide, use the
TOP SELLER AstroMaster 114EQ Telescope. If I remember correctly the gist of the discussion did not favor steppers.Does anyone remember a discussion along these lines?I have a wonderful memory if I could … Servo motors have a much higher dynamic speed range than stepper motors. (Background chart from Uranometria 2000.0 Deep Sky Atlas, copyright 1987, 2001 Willmann-Bell inc. Used with permission.). Complete Hardware
ServoCAT externally mounted on rocker for better visibility and control. You can find objects fast by using the included Argo Navis computer. In this section, we’ll be referring to the resources on the ‘Assembly’ zip folder … Features smaller gearboxes. Most older DSC's only support lower resolution 10K res encoders. improve the performance and/or function of the ServoCAT equipped
largest bearing radius that your rocker box will accommodate. Can be used with the Argo Navis Digital Setting Circles. Closed loop system with encoder feedback. This is a "TRUE" spiral - not a box or some other shape... if left to search the whole area it will span an area of 12 sq degrees! The Astrosystems
bolt (standard on Telekit and Quantum), altitude bearing extension and a round
No more eyepiece weight balance issues... gone are the days when you have to add or subtract weights when going from a 31 Nagler to a 5 Nagler. to create a coordinate system. LEDs/Switches. determine the precise ratio for your scope. Are you Obsessed yet. "REALLY COOL" is the most common statement when it is used for the first time! If someone bumps the scope or the wind pushes it off target just press a button and the scope returns to the previous target. One 12V power cord. This means they provide greater torque through out the range all the way up to their maximum RPM. Avid amateur astronomers themselves, they've tested products in the field and can provide personalized recommendations. A Dobsonian mounted on an EQUATORIAL PLATFORM becomes the ultimate user-friendly telescope. Complete Hardware
This allows you to use
- posted in ATM, Optics and DIY Forum: Hi, I have been absent from this forum for a while, but now that I am back I was thinking of building the most simple possible drive for my 12 dob. Cables for the DSC Computer, drive handpad controller,
objects. package allowing the control of a telescope using either a Sky Commander or Argo
$249.95. Get in Touch (503)-912-4183 (M-F 8AM-3PM PST) PO Box 573 Eagle Creek, OR 97022 sales@siderealtechnology.com Two speeds/widths for different field widths. Now you can enjoy your Obsession telescope to it's fullest potential. laminate on the Rocker Box. The Spicaeyes Dobsonian Truss Tube Telescope is a complete telescope system. automatically follow the sky, slew (move) around at various speeds selectable by
objects, Megastar, Astroplanner, The Sky 100,000
Auto Select - Selects one of 2 parameter sets for dual scope
features of the standard ServoCAT the Junior allows fast slew rates: 7-9+
Though not as large as some of … Every dobsonian (or altazimuth) mount uses two axis (altitude and azimuth, as you should already know!) The Dobsonian telescope is only a fairly recent innovation. distribution rail, cables, power transfer system. FREE software upgrade. Each comes with
seamlessly! Learn More. It is the result of young astronomer John Dobson who devised the telescope in the 1960s. We can install the Argo Navis digital setting circles with 32K encoders on any new Obsession. ShipWeight 3 lbs. Threads are impressed into the rim of the drive circle either by JB-Weld, wood putty, or fiberglass. This is the
Other manufacturers use much weaker gear ratios in the 200:1 - 500:1 range. will then provide the highest precision in tracking and GOTO performance. The drive system rotation is opposite of earth's rotation at the same speed of 1 rotation per day, which nullifies object movement on the telescope eyepiece. Free to move as you please. Not interested in a motorize tracking but want the targeting capability and deep sky catalog of digital setting circles? encoder. Remembers where it was previously and allows you to automatically return to it! This system will automatically identify and save YOUR scopes precise ratio. For those desiring a Planetarium program at the scope... the system supports FULL GOTO for Megastar, Astroplanner, and TheSky. Mount Stalk holds the DSC computer, either Sky Commander or Argo Navis and a
degrees/sec and more! Maintaining all the
Agena has their own line of affordable eyepieces, filters, adapters, and other optical accessories for … AC Power Supply 100 - 264VAC input 50/60 Hz 12V regulated output 66W
Dobsonian Accessories. 14" size and even 15 -16" light scopes with ball bearing
The ServoCAT GoTo drive with Argo Navis digital setting circles and 32K encoders complete system installed is: Price includes ServoCAT GoTo drive with Argo Navis digital setting circles, Ultra Res 32K encoders and Powered Ground Board, complete system installed. $279.95. Toms SpicaEyes Platform Drive Telescopes Large-apertureAluminum Telescope on an Integrated Aluminum Equatorial Platform. The Spiral Search
AstroMaster 130EQ Telescope. AstroMaster 130EQ-MD (Motor Drive) Telescope. this feature is to be released. Assembling the mount. PDF Instructions for Astrosystems Powered Ground Board installation. Local Sync - Allows the ServoCAT to "remember" an offset to
16,000-30,000 objects, Argo Navis 29,000+ Objects, Argo Navis 1100 USER
We can supply with three Teflon pads if you prefer, although the
Retrofiting your telescope with a GOTO drive? True Spiral Search - Cant find that object (not uncommon with DSC)? Has the ability to track or automatically follow the sky, slew (move) around at various speeds selectable by the … digital setting circles on TeleKit. The hardware for the ST4 compatible system is on
3-Speed selection with LED indicator; Simultaneous axis moves; Local Sync; Slip-Return; GOTO; Spiral Search Optional fully compatible. ... Because altazimuth drive rates vary constantly, we will need a microprocessor a.k.a. The original design fit the needs and available supplies of one person—John Dobson. Cruise around the North American - a breeze, literally. Stronger than the stepper motors others use with a much higher dynamic speed range and closed loop speed control! Buy why is this? Rigid dobsonian mounts offer large bearing surfaces to attach drives. Supports "Manual" operation without having to realign (closed loop). Go-to drive systems use friction drives in the altazimuth mount. I began building it in the spring of 2008, but the bulk of the work was done in July of 2008 with first light occurring on July 25. They can be used to control
handles. It tells you where to push and then confirms you are on the target once you get there. Meade Instruments: A world leader in the manufacturing of Telescopes, Solar Telescopes, Microscopes, Optics, Binoculars, for amateur astronomers and hobbyists Final gear drive ratios of 8000:1 to 10000:1 which means lots of reserve torque for those demanding outings when the wind picks up. Dobsonian telescopes offer big thin mirrors with stable, inexpensive altazimuth mounts. Learn More. Align - and go - nothing else to do but enjoy. "GOTO" from: - Sky Commanders
Off target, just hit spiral search and the telescope makes ever widening circles around the field until you find your object. Supplied with Ultra resolution 32K count encoders. Our Ground Boards
drive handpad controller at a convenient 38" height. Dobsonian telescopes are the simplest variant of the Newtonian mirror system and unbeatable in terms of value for money. I just want my target to stay in view a bit longer for viewing. Emergency shut down mode. Meade Instruments: A world leader in the manufacturing of Telescopes, Solar Telescopes, Microscopes, Optics, Binoculars, for amateur astronomers and hobbyists groundboard. by how much your scope has encoder system errors and/or slippage. Similar to the higher precision pointing offered by others. AutoReset - Sets parameters back to the default parameters. the first time! feature Baltic Birch plywood, strong and very wear resistant as well as one foot
ServoCAT GOTO Drive. Large - Aperture Aluminum Telescope System with SlipStream GoTo Drive. Wireless 232 Connect your PC planetarium program to the ServoCAT
Simple: Slip Return. Spiral search feature. GOTO literally 100's of thousands of objects. All programmable to what YOU want! a high capacity battery for drives, dew removal, fans, etc. feedthrough to connect the Rocker Box of a Dobsonian to a remote battery. The scope can be driven using one of several different methods. PC or laptop to operate the motors. There are 2 popular methods for tracking a planet using a Dobsonian telescope: Using a go-to drive system; Using an equatorial platform; Though these methods are good for planetary images, they are not suitable for taking deep-sky long exposure photos. Off target, just hit spiral search and the telescope makes ever widening circles around the field until you find your object. If you want to do some deep-sky observations without much effort and if you are looking for a large aperture for little money, you should look at these telescopes. Dobsonian telescopes are good for deep-sky objects, including galaxies, nebulae and dim star clusters because of their big mirrors, but they also work great for looking at the Moon and planets! handpad. Want to explore the Veil, North American, Virgo, etc? the user, and GOTO an object selected by the user. Has the ability to track or
an object thereby improving the pointing accuracy in a 5 - 10 deg radius area. With a weight capacity of up to 225 lbs, the EQT-150SC and EQT-225SC platforms can handle some of the biggest Dobsonian telescopes available. want to stop simply push any of the motion buttons and it stops and tracks from
No problem. Choice of SIX speeds. Altitude Encoder and DSC power are easily routed around the stalk. Routine two star align to initialize system. Perfect for High-Power Drawing, Classes, Star-Parties, Group Viewing, Astrophotography and CCD Imaging. either a Dobsonian or an equatorial mount telescope. If a PC is connected it will print
Complete with AC adapters for both units. No matter where the scope is pointing, it is always tracking the sky. This is a "TRUE" spiral - not a box or some other shape... if
Spiral search feature. Simultaneous axis moves, Local Sync, Slip-Return, GOTO, Spiral Search. The ServoCAT-Argo Navis GoTo system has more features, the most rugged drive train on the market, the most powerful digital setting circles, and it happens to be the least expensive computerized large aperture Dobsonian telescope going. A single Thumbknob installs the stalk. The ServoCAT can be retrofitted at any time. Navis Digital Setting Circles as the reference. I verified this once on the moon and it stayed put for a good 30 minutes. Remote Status Unit Allows remote location of the diagnostic
Set for 1 1/2" Rocker Box Bottom $149.00
Flip the levers back and your back tracking and responding to GOTO commands. Use high powers to enhance the view. Two speeds/widths for different field widths. Put a taller strip of … The legacy of his revolutionary work is that he has enabled telescopes to be introduced and widely used by astronomy beginners. Complete Hardware
Dobsonians. star party!)? ALL ServoCATs shipped already - the only requirement for this usage would be the
These new SpicaEyes Telescopes combine solid All-Aluminum construction with a new GoTo drive system that integrates a Slip Clutch on both axes for full-time manual and motorized slew control. This system it's very intuitive and easy to use because is related with your quotidian life (go up/down and right/left...). 32K encoders yield three times the tracking accuracy and more precise target acquisition. Learn More. This is a complete telescope system. High Point Scientific Price. Smooth movement for lower torque and longer
Use high powers to … System is available and ready for installation on new Obsession orders. Snappy movements and precise tracking. hardware package to power through your existing groundboard. Grab the scope anytime to move around and explore a new area – there are no clutches to disengage. This Instructable describe the planning, design, and par… SkyWatcher Traditional 6” Dobsonian. Battery life The ultra-efficient drive system uses less than 3/10 of a watt so you’ll get over 15 hours on 2 AA batteries. ServoCAT handles big Dobs with ease... because of superior technology, robust gearing and high precision servo motors. Or explore the multitude galaxies in the Virgo Cluster with your hands in your pockets! Coupled with the "Argo Navis™ digital setting circles" your scope will be tracking with ease and provide full GoTo ability. Controller, handpad, cables, (2) gearhead servo motors, hardware and
there! usage. Also great for exploring rich fields. having an internal mount for the Power Feed Through plug. The Stellar Cat system is a complete electronic control package allowing the control of a telescope using either a Sky Commander or Argo Navis Digital Setting Circles as the reference. 24" Premium Ultra Light Dobsonian System Since our establishment in 2003 in Texas, we've delivered to NASA, US Army, Princeton University, Stanford University, California State Polytechnic University and other Universities, Government Agencies, Commercial Customers, Private Research Institutions, and Individual Customers around the world. ball bearings at two positions and Teflon at the third. Set for 1" Rocker Box Bottom $149.00
allowing you to search and explore! Find an object fast with the Digital Setting Circles, then keep it centered with the tracking of the Platform. Two speeds/widths for different field
Contact StellarCAT for more details if you want to use it now.). feature will spiral out from its center point at a constant speed and width
When you want to stop simply push any of the motion buttons and it stops and tracks from there! At Obsession you get the best scope, the best GoTo drive, the best DSCs and even the best price! pass/fail system will tell you WITHOUT a PC connected how you have done and
20 matching products FILTER SORT. Flip two levers and the system is disconnected from the drive motors. Wired multi-function hand-pad. PC Planetarium View (shows scopes position in the sky) using Megastar,
Manual disconnect. "REALLY COOL" is the most common statement when it is used for
Note
They can be used to control either a Dobsonian or an equatorial mount telescope. SuperProgram Mode - "SP" mode adds multiple utilities to
AstroMaster 114EQ Telescope. Sort By 10 A.M. - 6 P.M. Eastern Standard ... Our team of telescope experts is here to help! out the ratios AND the error values so you know what is what! hybrid bearing system works great on textured (Ebony Star or Pebble Board)
Simple alt/az drive for dobsonian? NO PC REQUIRED! The EQ-1M Orion Electronic Telescope Drive System can be put on any compatible Orion or Celestron equatorial telescope mount for tracking celestial objects automatically. A direct-drive system is composed of a threaded rod pressed against the rim of a large drive circle. left to search the whole area it will span an area of 12 sq degrees! AutoCalibrate - AutoCal allows one to commission his scope simply. installation with just 2 screws and proportioned to clear transport
A simple 30-second training procedure … Maximum slew of 5+ degrees per second. New customers that do not want GoTo capability now but think they might in the future should keep this in mind too. In addition it is a great diagnostic tool for determining if and
Equipped with Starlight Instruments, Inc. Feathertouch 10 to 1 focuser, a Telrad finder, the original Stellarcat-Sky Motorized Drive System which makes this telescope fast and easy. Meade LightBridge Dobsonian 10" / 12" / 16". It operates from a nominal 12VDC; the usual range of gel cells work well. Manufacturer of portable deep sky telescopes, Servo Drive Computerized Astronomical Telescope. The new full featured ServoCAT will power your Obsession telescope to new horizons - and zeniths! SIMPLE! The Orion Intelliscope push to system is the best Dobsonian electronics package and bridges the gap between full manual with no computer to a full go-to system. AstroMaster 130EQ Telescope. A complete set of hardware to install 12 Vdc power
The Stellar Cat system is a complete electronic control
Set for 3/4" Rocker Box Bottom $129.00
Silent operation is the name of the game, the CAT stalks the night sky like a leopard on the prowl! scope. Includes power
Not only does … Want to go back to where you were? groundboard. When in Manual Disconnect your scope retains the full buttery feel and ease of motion of a pure Obsession Telescope. AutoGuide - Turns on the ST4 compatible Autoguide capability. The higher torque generated by our high gear ratios are perfect for big heavy Dobs like the 18 plus apertures. $279.95. This obsession comes with Argo Navis hand controller and 8k step encoders, the serial programming cable, and its manual. Agena AstroProducts offer affordable, quality products for the astronomy enthusiast. already. The Dob… Designed specifically for smaller Dobsonian telescopes, those in the 8 -
AstroMaster 130EQ Telescope.
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