The Explore Scientific 10" Truss Dobsonian is a relatively high-end telescope at a great price point, stripped of everything except the bare essentials it needs to function. Our Price: $159.99. You'll be rewarded with great performance, but the scope has a bit of a learning curve . 530-274-9113. tomosy@nccn.net. Both of these Plossl eyepieces contain fully multi-coated optics. A Newtonian optical tube consists of one large primary concave mirror at the bottom end of the tube and one small flat . . This obsession comes with Argo Navis hand controller and 8k step encoders, the serial programming cable, and its manual. It's incredibly simple to align the telescope, it provides automatic tracking of objects at high magnifications, and it allows quick transition from automatic to . Shelf is black ABS as seen at left, wood above is a prototype. Order Info. I am not aiming for perfect tracking or any kind of astrophotography. I find the azimuth drive doesn't track as well. Sky Watcher Classic 200 Dobsonian 8-inch Aperature Telescope - Solid-Tube - Simple, Traditional Design - Easy to Use, Perfect for Beginners, White (S11610) 3.8 out of 5 stars 171 Orion 8944 SkyQuest XT6 Classic Dobsonian Telescope Celestron - PowerSeeker 60AZ 60mm Refractor Telescope - 21041. $169.95. The audio is still a little messed up on this video, but otherwise works well. From our entry-level beginner telescopes for amateur astronomers to our Dobsonian telescopes to our most advanced Cassegrain telescopes and accessories, you can find the best telescope for you. TNTLB16. Other than Dobsonians, telescopes in the sub-$500 price range rarely exceed 4″ in aperture due to their cost to produce. Since the rollers are very large, the scope has a very high inherent stiffness. At Meade Instruments we believe that astronomy should be for all to enjoy. Zhumell Z114 Portable Altazimuth Reflector Telescope - ZHUS002-1. Details about Tech2000 DOB Driver II - Dobsonian Telescope Drive Tracking System Made In USA See original listing. With a Hubble UL24, you are free to travel to your favorite dark-sky sites anywhere in the world. Motorizing a dobsonian adds automatic tracking and finding capabilities. f/3.3: $10,500. Because we sell direct, we can offer you tremendous value at a great price. Equatorial mounts tend to be massive (less portable), expensive, complicated, and have the characteristics of putting the eyepiece of Newtonian telescopes in very hard to access positions. This is the control paddle. $94.95. These telescopes are fairly easy to craft due to the availability of the components needed for the manufacturing process, and so they're often much cheaper than Newtonian models. Warranty. 5 Reviews. The higher torque generated by our high gear ratios are perfect for big heavy Dobs like the 18 plus apertures. Simple alt/az drive for dobsonian? But this 10 inch telescope was originally furnished with the Atlas™ German Equatorial Mount with an electronic Dual Axis Drive system . Meade Telescopes Telescopes, Solar Telescopes, Binoculars, Spotting Scopes. That's the very basic overview of the difference and hopefully it will have . This GoTo telescope for astrophotography features a big ten-inch aperture that has excellent light-gathering power. 24" Premium Ultra Light Dobsonian System. With the object remaining centered in the eyepiece, you enjoy the relaxing view. Obsession 30" f/4.5 Dobsonian with Stellarcat GOTO Drive System . The principle behind our motor drive is simple: the telescope's platform should rotate very slowly at the same rate as the Earth is spinning - the sidereal rate - but in the opposite direction. During sidereal tracking, the arduino monitors the tick rates from the encoders and adjusts the PWM signal to the L298 to keep the telescope tracking the sky at the correct speed. Price: US $795.00. The staff speak English and teach you the history of Bolesławiec pottery during your session! The package includes two eyepieces, a 20mm eyepiece that has a 45x magnification, and a 10mm eyepiece that can zoom up to 90x. The Apertura AD10 Dobsonian Telescope package includes everything you'll need to get started, including a full-sized Right Angle Image-Correct 8x50 finder scope, two eyepieces, a laser collimator to make quick and easy mirror adjustments for perfect alignment, and even a Moon Filter! (in my case 12) meaning I needed an 18 point flotation system. AstroMaster 130EQ-MD (Motor Drive) Telescope. The Orion SkyQuest Dobsonian line has been one of the best Dobsonians for beginners for many years. Dobsonian telescopes offer big thin mirrors with stable, inexpensive altazimuth mounts. It operates from a nominal 12VDC; the usual range of gel cells work well. SKU: CEL-21037. Thats all. Our Price: $399.95. AstroMaster 130EQ-MD (Motor Drive) Telescope. Planet brightness should be about 70-80 per cent of the saturation level and the gain about 50-75 per cent of maximum. Orion offers telescopes for every level: Beginner, Intermediate, and Advanced. $119.00 ShipWeight 3 lbs. Starfinder Equatorial or Dobsonian 16. Such a telescope allows for stunning views of nebulae and . 4 Reviews. $379.95. ul. 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. Tech2000 DOB Driver II - Dobsonian Telescope Drive Tracking System Made In USA : Condition: Open box. Features 203mm (8") aperture and 1200mm focal length Dobsonian reflector telescope. The complexities arise with GOTO. However, it is a bit like buying a base model supercar while learning to drive. Train-N-Track™ Motor Drive for Meade LightBridge. The first and main difference between Dobsonian and Newtonian telescopes is the alt-azimuth mount, obviously, but there are other notable differences, such as the . $799.95 Grass Valley, CA 95945. . Root Template Subpages Draft:Template:Enroute: Draft:Template:Enroute: Draft:Template:ItemCost: Draft:Template:ItemCost: Draft:Template:Script needed inline Moon filter. TS-Optics EQ Dobsonian Telescope Drive - Platform for 50° N/S Item condition: new and original packed. Align on the planet and check the chosen exposure settings. StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope. Quick view. $519. It features a 203mm (8") aperture; 1200mm focal-length parabolic mirror (f/5.9) made from low-thermal-expansion optical glass, with enhanced reflectivity (94%) aluminum coatings for high-definition images. I have a 12" Dobsonian telescope to observe the night sky. Check Price. Beautiful View Final installation video of Servocat system on 24" Tectron Dobsonian telescope. Many serious visual deep-sky observers own Dobsonian telescopes, with many owning apertures in the 20-inch (50cm) to 30-inch (70cm) range. 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. Check Price. The GoTo system with this telescope is expertly designed. Sky-Watcher 10" Flextube Synscan 250P go-to collapsible Dobsonian reflector. Perfect for High-Power Drawing, Classes, Star-Parties, Group Viewing, Astrophotography and CCD Imaging. Tech2000 DOB Driver II - Dobsonian Telescope Drive Tracking System Made In USA . (Image credit: Skywatcher) Buying a telescope can be a bewildering decision at the best of times and opting for a motorized . 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. The clock drive of the University of Liverpool Cooke refractor in 1978. . Dobsonian Telescopes; Cassegrain Telescopes; GoTo & Computerized Telescopes; TableTop Telescopes; Spotting Scopes; Solar Telescopes; Telescope Optical Tube Assemblies; Astrophotography Telescopes; Guide Scopes; Beginner Telescopes; Intermediate Telescopes; Advanced Telescopes; Great Telescopes Under $200; Telescopes with Free Shipping; Best . Learn More . Meade LX90 8" Schmidt-Cassegrain Telescope with Tripod & Handcontroller, We pride ourselves on providing high quality products. 6 Reviews. . The Dob Driver II adds about five (5) pounds to the total weight of the telescope. So you can leave that spare car battery at home. Reposition the scope so the finder cross-wires are just ahead of the planet. Meade LightBridge Dobsonian 8" / 10" / 12" / 16". The Dobsonian design has the following characteristics: Altazimuth mount: An equatorial telescope mount with clock drive was left out of the design. A simple 30-second training procedure allows the scope to track for 10 minutes or more. Add To Cart. Deciding where these 18 contact points should be is no trivial task, since each needs . Features a 46" long enameled steel optical tube glides on its . More On The Way. Zhumell Z100 Portable Altazimuth Reflector Telescope - ZHUS001-1. Showing the Warsaw In Your Pocket guide/map, you will receive an in store 8% discount!QF‑8, Al . AstroMaster 130EQ-MD (Motor Drive) Telescope. The Train-N-Track (TNT) system is a basic alt-azimuth motor drive system with adjustable or trainable tracking. A Dobsonian telescope is an altazimuth-mounted Newtonian telescope design popularized by John Dobson in 1965 and credited with vastly increasing the size of telescopes available to amateur astronomers. . This works best with Newtonian reflector telescopes of up to 8 . Most low-cost Dobsonian telescopes are not driven meaning they are only suitable for visual observing. Single-speed focuser. Equatorial Platforms is collaborating with Kennedy Optics in the manufacture of large, low profile All-Aluminum Telescopes with a choice of formats: 1) the SpicaEyes Telescope System with integrated Aluminum Platform and 2) the SpicaEyes Telescope System with our new SlipStream Drive. SpicaEyes Platforms. . On the left is a metal drawer roller and on the right is a 3/4 inch caster ball bearing transfer unit - $2 and $5 respectively at the local hardware store. Learning to find DSOs can be difficult when done by oneself. The ServoCAT GoTo drive with Argo Navis digital setting circles, Ultra Res 32K encoders and Powered Ground Board, complete system installed is: $3,495 installed on 15", 18" or 22" See the ServoCAT page for more details This telescope provides not only the best possible view of the faint Deep Sky objects that most people can manage sharing the optical tube assembly of its highly popular cousin, the SkyQuest™ 10 Dobsonian. In its pages, it promotes the Polish economy, businesses, regions and Polish science and culture. Ended: Feb 02, 2022. 95, October - November 2016. inyourpocket.com No. Then in 1998 I read Dave Kriege and Richard Berry's excellent book The Dobsonian Telescope (Willmann-Bell 1997) . The SiTech drive system features a small stand-alone computer that is attached to the telescope rocker box (Image 4 . While it may not offer the most bells and whistles, and it may not be the least expensive, and it may not come with the best accessories, it is a serious workhorse of a . Celestron - PowerSeeker 70EQ 70mm Refractor Telescope. Astronomical telescopes can be mounted in two ways, EQ (equatorial), and Alt-Az (alt-azimuth). Maps Events Restaurants Cafés Nightlife Sightseeing Shopping Hotels. hubble optics 24. 16" f/4.5 StarFinder, Dobsonian telescope - $1249 ($45 packing-ship collect) 16" f/4.5 StarFinder, Equatorial - $299 5 ($55 packing-ship collect) Specifications and Features: Star FinderTelescopes. This is where the wiring from the motors connects to the power supply and the control paddle. Nexstar 5SE. Thanks to that feature you can be sure that this telescope will provide you with a much sharper and clearer view of different celestial objects. Chocimska 7, Warszawa tel. Also visit: A PCB for Mel Bartels' AltAz Dob Drive system, a rotating Piggyback mount for the computerized Dob and my Astrophotography page When I built my telescope in 1995, I had already planned to implement Mel Bartels' System to computerize a dobsonian telescope.I finished building the electronics 2 years ago, but could not find the time afterwards to make the necessary modifications for . Secure Order Now ! A Dobsonian telescope, simply put, is a Newtonian OTA (optical tube assembly) mounted on an alt/az mount. Pro tracking platform for your Dobsonian telescope. You and your whole family will appreciate the bright, clear views of the night sky provided by the XT8 Classic Dobsonian reflector. Optical Design. This is due to their large aperture and therefore light-gathering area. That's why we carry a wide variety of telescopes to accommodate everyone! Our Price: $239.99. From beginner telescopes like the Infinity Series to advanced telescopes like the LX850, we carry products for everyone . I verified this once on the moon and it stayed put for a good 30 . One advantage of a dobsonian over an equatorial is that gravity naturally tensions the rollers and drive shafts. Add to Cart. Best Dobsonian for general-purpose beginners: Orion SkyQuest 8″xt8. TELESCOPE: Starfinder Dobsonian 12.5. The telescope is a $450 Sky-Watcher 8 inch Dobsonian Telescope from Celestron. $870 Sky Watcher Classic 200P Dobsonian 8-inch Aperture Telescope Only. 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. The Arduino is entirely responsible for running the motors and pointing the telescope. The original drive contained both right ascension and declination motors, but long exposure photography was not possible due to the imprecision of the original drive . Dobsonian telescopes offer the most economical way of enjoying the benefits of large aperture together with spectacular views of both solar system and deep sky objects. The black wire at the left leads to the control paddle. The Zhumell Z8 Dobsonian comes with a 30 mm 2" eyepiece offering low 40x magnification, as well as a 9 mm 1.25" eyepiece offering high 133x magnification. Since our establishment in 2003 in Texas, we've . Completely finished and ready to install with supplied stainless steel hardware. The power supply (12 v battery, cigarette lighter adapter or AC power adapter) is plugged into the light blue connectors you see at the end of the wire. Dan Gray from Sidereal Technology was there to do some initialization procedures on the drive . Align the platform in the North-South direction with the drive motor facing South and the circle segment facing North; A Dobsonian mounted on an EQUATORIAL PLATFORM becomes the ultimate user-friendly telescope. The Spicaeyes Dobsonian Truss Tube Telescope is a complete telescope system. Flextube 200P. Read the features below to learn why the ServoCAT is taking over the motorized telescope market in large aperture dobs. Features a precision 8" (203mm) diameter parabolic primary mirror. Purchase from Farpoint. Big Aperture. Large Aperture Aluminum Telescope System with SlipStream GoTo Drive. That is a fairly simple task. Higher cost models come with dual axis drive systems and go-to ability though these are. The Argo Navis™ Digital Telescope Computer (DTC) brings not only accurate positioning information to your telescope but also provides an enormous detailed database of tens of thousands of celestial objects. Tom Osypowski Equatorial Platforms. - 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. A single Thumbknob installs the stalk.