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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. The truss tube is $300 more. 12" Truss Tube Dobsonian - Generation II (DOB1245-00). All Rights Reserved. Quick view. By placing a felt pad on either side of the teflon pad, the altitude movement was greatly improved and the side tensioners could be loosened to where they merely serve as centering guides. Nowhere do you get as much light for your money like a good Dobson. Try these! Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear. More Deep-Sky Viewing items . Explore Scientific 12" Truss Tube Dobsonian - Generation II (DOB1245-00) Regular price $ 1,799.99 Sale price $ 1,439.99 Sale. Larger telescopes, such as the Schmidt-Cassegrain were reserved for the wealthy. Track Saturn all night. Explore Scientific 10" Truss Tube Dobsonian Telescope Generation II. Disassembly of the scope without tools ensures a trouble-free transport of this great scope even in small cars. | The Explore Scientific Truss Dobsonian takes a large scope and breaks it down into a very portable package. $1,799.99 . Sky Watcher Flextube 300 Dobsonian 12-inch Collapsible Large Aperture Telescope – Portable, Easy to Use, Perfect for Beginners, White/Black (S11740) 4.6 out of 5 stars 19 1 offer from $2,680.36 This is a Generation II telescope. Add To Cart. The combination of high altitude bearings with optimized aluminum structures allows fine adjustment flows at high magnifications. This value-packed bundle includes the 12" XX12i Truss Tube IntelliScope Dobsonian, a specially designed Light Shroud to block stray light and a 3-piece Case Set to protect the optical tube … Click Here to register. Next slide. We are stunned to know that you had put so much observing time on this telescope in only a few nights. Add To Cart. The ideal workhorse for the deep sky observers. By using a felt pad in conjunction with the teflon pads (not placed over the teflon pads, just along side), the altitude movement is now as smooth as butter. $610.00. Explore Scientific 12" Truss Tube Dobsonian Telescope Generation II. The sky is not the limit, it’s just the beginning. Count sunspots from your backyard. This item is out of stock but you can place an order now and we’ll ship when it becomes available. $949.99. Press the space key then arrow keys to make a selection. The ingenious combination of simple yet effective mechanisms with the greatest possible opening gives the Dobsonian telescope a unique triumphant march around the world. Curbside Pickup Hours: Mon-Thurs 10am to 3pm, Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. A 305mm mirror collects more than 1,800 times as much light as the naked eye. We are honored that you are using the Explore Scientific Generation II 12-inch Truss Tube Dobsonian Telescope for your comet hunting. Sky-Watcher 10" f/4.7 Classic 250P Dobsonian reflector. Wished it came with a shroud. Before the introduction of the Dobsonian by John Dobson, the vast majority of amateur telescopes consisted of small telescopes with primitive mechanics - barely enough to see the polar caps of Mars or the rings of Saturn. Add To Cart. Nowhere do you get as much light for your money like a good Dobson. The hockey puck tensioners on the side of the altitude bearing now just serve as centering guides and no longer need to be excessively tight. Explore Scientific 12" Ultra-Light Truss Tube Dobsonian Telescope. Includes 2" focuser with helical gearing and 10:1 reduction; LED Red Dot Finder, collimation assist tool; soft light baffle and two radial main mirror fan for fast temperature equilibrium. 12" Sonotube or aluminum tube Dobsonian standard cover, Explore Scientific 8.8mm 82° field argon-purged waterproof 1.25" eyepiece, Explore Scientific 16mm 68° field argon-purged waterproof 1.25" eyepiece, Celestron Variable brightness dual red LED astronomer's flashlight, Explore Scientific 28mm 68° field argon-purged waterproof 2" eyepiece, Astro-Tech Photo-visual Coma Corrector & field flattener for fast focal ratio Newtonian reflectors. A 305mm mirror collects more than 1,800 times as much light as the naked eye. Includes 2" focuser with helical gearing and 10:1 reduction; LED Red Dot Finder, collimation assist tool; soft light baffle and two radial main mirror fan for fast temperature equilibrium. No telescope type has changed the hobby quite as much as the Dobsonian. Easy to setup and use. Explore Scientific 12" Truss Tube Dobsonian Telescope Generation II. Upon receiving this scope, a few modifications were made to maximize the performance. Sky-Watcher 8" f/5.9 Classic 200P Dobsonian reflector . Quick view. Includes 2" focuser with helical gearing and 10:1 reduction; LED Red Dot Finder, collimation assist tool; soft light baffle and two radial main mirror fan for fast temperature equilibrium. Looking at the Deep Sky? Initially, the altitude movement was way too loose, even with the "hockey puck" altitude tensioners fully tightened and the altitude bearings placed in their uppermost position. The optics of this style of telescope … Equatorial & Altazimuth Accessories & Adapters, Personal Planetariums / Electronic Sky Guides, Rechargeable Batteries And Power Supplies, Astronomics Used, Demo, Closeout, Spring Cleaning Page, Explore Scientific Sky Rocket to Savings In August, Explore Scientific APO Triplet Carbon Fiber, Explore Scientific APO Triplet FCD100 Carbon Fiber, Explore Scientific APO Triplet FCD100 Series, Explore Scientific APO Triplets Essential Series, Sky-Watcher Truss Tube Collapsible Dobsonian, Explore Scientific 12" Truss Tube Dobsonian Telescope Generation II. Get ready to see amazing detail in galaxies and nebulas. Limited Warranty is one year, which converts to the Explore STAR Transferrable Product Warranty when product is registered within 60 days of purchase. The scope is ready for the use with the Explore Scientific optional coma corrector. You must have JavaScript enabled in your browser to utilize the functionality of this website. The ingenious combination of simple yet effective mechanisms with the greatest possible opening gives the Dobsonian telescope a unique triumphant march around the world. Get ready to see amazing detail in galaxies and nebulas. $1,799.99. Details on planets and deep sky objects will be visible even for inexperienced observers. The mirror is gorgeous, as is typical for Roger who is one of the best opticians I … This Instructable describe the planning, design, and par… Before the introduction of the Dobsonian by John Dobson, the vast majority of amateur telescopes consisted of small telescopes with primitive mechanics - barely enough to see the polar caps of Mars or the rings of Saturn. Bright star clusters are resolved to the core, and the sight of the terminator on the moon is an unforgettable experience. Bright star clusters are resolved to the core, and the sight of the terminator on the moon is an unforgettable experience. Orion 10023 SkyQuest XX12i IntelliScope Truss Dobsonian Telescope. $445.00. Limited Warranty is one year, which converts to the Explore STAR Transferrable Product Warranty when product is registered within 60 days of purchase. Explore Scientific has hit a homerun with this one. Capture that perfect comet photo. Quick view. - Explore Scientific LLC Initially, the altitude movement was too loose, even with the altitude bearings shifted to the upper position (which the manual states is for heavier eyepieces/finders). 680 24th Avenue SW Norman, OK, 73069, USA © 2020 Astronomics.com. This scope gives the best of both worlds. The entire structure has been optimized for maximum stiffness with minimal weight. I love this scope! All updates have been performed on this telescope. Used it last summer to observe Jupiter at very high magnifications. The entire structure has been optimized for maximum stiffness with minimal weight. Rebuilding a 12.5″ f/5 Truss Tube Dobsonian Some time ago my friend Bill Lofquist bought a dobsonian telescope from Roger Ceragioli. Awesome light gathering power and great portability. previous experience with telescopes or mounts except an old equatorial mounted refractor a few years ago The Explore Scientific Truss Dobsonian takes a large scope and breaks it down into a very portable package. All updates have been performed on this telescope. The Explore Scientific 12-inch Dobsonian telescope includes a 2" dual-speed focuser with helical gearing and 10:1 reduction, an LED Red Dot Finder, a collimation assist tool (see extra images for a view of the … Choosing a selection results in a full page refresh. FREE ground shipping. Our technical resource documents will get you there. Page 1 of 5 - solid vs truss tube Dob (12") - posted in Reflectors: I got aperture fever and want to get a 12 aperture equipment. This is a Generation II telescope. I see that other than tube design they are the same scope with same mirrors, F-ratio and GoTo. Add To Cart. Larger telescopes, such as the Schmidt-Cassegrain were reserved for the wealthy. Roger had built the ‘scope to provide a home for a beautiful 12.5″ f/5 mirror he had made. Availability: More on the way. Don’t let its massive size fool you, this 12-inch Dobsonian telescope, from Orion, has solved the transportation … Truly … The combination of high altitude bearings with optimized aluminum structures allows fine adjustment flows at high magnifications. The 12" LightBridge Deluxe Truss-Tube Dobsonian features a superior Meade quality multi-coated, diffraction limited 12" primary mirror, focal length 1524mm (f/5). Home 12" Truss Tube Dobsonian - Generation II (DOB1245-00) Previous slide. 4 Review(s) | Add Your Review. 4 Review(s) Astronomics is a family-owned business that has been supplying amateur astronomers, schools, businesses, and government agencies with the right optical equipment and the right advice since 1979. Details on planets and deep sky objects will be visible even for inexperienced observers. Disassembly of the scope without tools ensures a trouble-free transport of this great scope even in small cars. Don’t let its massive size fool … No telescope type has changed the hobby quite as much as the Dobsonian. Add Your Review. JavaScript seems to be disabled in your browser. The scope is ready for the use with our optional coma corrector. Unit price / per . updates have been performed on this telescope. Our Product #: ES12D. Homemade 12.5 Inch Dobsonian Telescope: How to build a 12.5 inch closed tube Dobsonian telescope. 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