20/05/2016 · A review of the Skywatcher Crayford replacement focuser, for telescopes which have an SCT thread. A review of the Skywatcher Crayford replacement focuser, for telescopes which have an SCT thread. Skip navigation Sign in. Skywatcher Crayford Focuser. 13/07/2019 · The TPO 2 inch Dual Speed SCT Crayford Rear Focuser is custom machined from aluminum and black anodized for good looks and durability. 1:10 speeds work for visual applications through astrophotography and rotates a full 360 degrees. The TPO 2 inch Dual Speed SCT Crayford Rear Focuser permits use of 2 inch accessories. Includes 1.25 inch adapter. GSO's Guan Sheng Optical latest Crayford focuser model is a gorgeous, all-black, rotatable focuser for Schmidt-Cassegrain telescopes that elegantly solves these problems. CNC machined from aluminum and anodized black, this focuser will screw on to the rear cell of any SCT telescopes sold by Meade and Celestron having a standard SCT thread.
20/10/2017 · Page 1 of 2 - SCT Crayford Focuser on CPC 1100 - posted in Cats & Casses: Hey all, I am just thinking out loud here and wanting opinions. The mirror shift on my CPC 1100 Edge is bugging me enough that I am considering getting a Crayford focuser sometime down the road. Not at all rushed here. If I ever do this, Id probably go for the Williams. 01/12/2018 · I use a Crayford focuser on an sct and on a maksutov. It makes a big improvement in focusing accuracy and avoids mirror shift. A trade off is adding weight.
This dual-speed Crayford focuser is a joy to use and you will wonder how you ever lived without it once you install it! By design, SCT Crayford focusers eliminate the annoying backlash and image-shift that plagues many SCTs. You will experience very smooth and precisely controlled focuser motion. Welcome to MoonLite Telescope Accessories. Specializing in Amateur Telescope Making Components.
OVL Dual Speed 2" Crayford Focuser For SCT Telescopes Zoom:. OVL Dual Speed 2" Crayford Focuser For Refractors £145.00. buy DETAILS. A high quality CNC Machined 10:1 dual-speed Crayford focuser designed as a direct replacement/upgrade for the rack & pinion focuser supplied with the Sky-Watcher Evostar-102/120/150. 28/06/2014 · Focuser for SCT - posted in Cats & Casses: I have a C11 EdgeHD and recently got a DSLR to get into astrophotography. Im having the problem many people notice where focusing with the stock focus knob is difficult. Im using a tablet to view the image from the camera to focus. My my question is whether to get a replacement focus knob feathertouch. 20/12/2010 · While doing this I noticed another couple of issues that had not shown up using the focuser with my LX10 8" SCT. Firstly the crayford focuser has to be turned slightly before it could be fully screwed in because the Crayford has a thumb screw at the bottom that fouls the original focus knob. CNC machined 10:1 dual-speed Crayford focuser designed as a direct upgrade for SCT telescopes. Will accept both 1.25" and 2" eyepieces. Features adjustable tension, locking clamp and indexed drawtube.
MoonLite's CS model focusers for SCT's come in with a high quality dual speed mechanism. The dual rate version uses our popular 1.2" dual rate tri-knob that is very smooth and is rated at 5 lb lifting capacity; Perfect for visual use. 27/07/2017 · Omegon 2'' SC Hybrid Crayford focuser, Dual Speed. - It screws directly on the back of my celestron sct 11". And has a locking screw, A plus feature. I put al little wax on the threads so it would reduce the chance of cross threading or damaging the threads. Visita eBay per trovare una vasta selezione di crayford focuser. Scopri le migliori offerte, subito a casa, in tutta sicurezza. 21/12/2013 · Schmidt--Cassegrain Telescope focuser upgrade, DIY.
The Revelation 2" SCT Crayford - 1:11 Dual Speed Focuser offers a fantastic user experience. The smoothness of a roller bearing Crayford-type design, coupled with incredibly precise 1:11 ratio fine focus control, makes this focuser a must for SCT owners. 26/11/2017 · This dual-speed Crayford focuser is a joy to use and you will wonder how you ever lived without it once you install it! By design, SCT Crayford focusers eliminate the annoying backlash and image-shift that plagues many SCTs. Find many great new & used options and get the best deals for GSO 2" Single Speed Crayford Focuser for SCT Telescope w/ 1.25" Adapter at the best online prices at eBay! Free shipping for many products! Omegon 2" V-Power focuser - precision for producing perfect astronomy photos. One of the most important tools for really good astrophotography is a good focuser which will not let you down. You can rely on a new Omegon V-Power Crayford focuser, which ensures maximum precision when focusing on astronomical objects. Figure 10 – A GSO Crayford focuser and 2" diagonal mounted on a fork-mounted Meade SCT. Note the insufficient fork clearance with the diagonal hitting the base. This configuration would be very tight even with a smaller 1.25" diagonal. Note also that the focus knob of the external Crayford focuser just barely clears the telescope's focus knob.
The OVL Dual Speed 2" Focuser for SCT Schmidt Cassegrain Telescopes is a great thread-on focuser for the rear of your Meade, Celestron or other SCT-threaded telescope. This Crayford-style focuser offers a 10:1 dual speed reduction. The Starlight Instruments FeatherTouch focusers are regarded by many as the BEST focuser upgrade available and this precision engineered 2" Crayford focuser for Celestron and Meade Schmidt-Cassegrain Telescopes SCT is an excellent example. Features. Designed and manufactured to the highest standard to ensure long life and no-fuss operation. High precision Moonlite CS Model Single Speed Crayford Focuser for Celestron 11" and 14" SCT, Celestron 9.25" Edge HD with 3.29" thread and Meade 10", 12" and 14" SC telescopes with 3.25" SC-thread. Comes with 0.95" Travel, Focal Reducer Drawtube.
Another option for SCTs and similar scopes is to enhance the standard focuser. This does not eliminate mirror shift but minimizes backlash and improves focus accuracy. It is also cheaper than adding a Crayford focuser. The Feathertouch SCT MicroFocuser replaces the original focus knob and adds a 10:1 fine focus adjustment. Additionally, the Orion 2" Dual-Speed Crayford Schmidt-Cassegrain Focuser provides much smoother and more precise focus adjustment control compared to the standard internal focus mechanism. The focuser's threaded collar is compatible with Celestron and Meade brand Schmidt-Cassegrain telescopes. Omegon 2" Newton Hybrid Crayford focuser, dual speed 1 $ 199.00 ready for shipping in 24 h. Omegon Steeltrail 2'' Helical Focuser. Omegon V-Power SCT Adapter $ 29.90 ready for shipping in 24 h. Per page: 1; 2; What are you looking for? Products Telescope accessories 442 Focusers 12. 6 results for crayford telescope focuser Save crayford telescope focuser to get e-mail alerts and updates on your eBay Feed. Unfollow crayford telescope focuser. 10/05/2019 · Omegon 2" V-Power focuser - precision for producing perfect astronomy photos. One of the most important tools for really good astrophotography is a good focuser which will not let you down. You can rely on a new Omegon V-Power Crayford focuser, which ensures maximum precision when focusing on astronomical objects.
Find great deals on eBay for telescope crayford focuser. Shop with confidence. The modular design of the CS 2" format Crayford focuser makes it easy to be configured for many different scopes. Just pick the options you need in these 4 categories: Flange, Drawtube, Focus knob/motor, and Color. Scroll to the bottom of this page to see all of the options. Please note we make 7 different size focusers for SCTs/ RCs.
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