Focuser Sites

Starlight Instruments provides all kinds of equipment and accessories for telescopes, including digital focusers, micro touch focusing systems, telescope tube adapters plus many other items. Starlight Instruments is proud to announce that it has added a NEW focuser to its stable of high quality telescope focusers. This is a 1.25" focuser which is the perfect upgrade for any small refractor or...

Clement Focuser is a new type of telescope focuser, patented, low profile, compliant, long travel, non-rotating, precision, no grease, no image shift, works in harsh environment and wide temp. range. Is the no compromise Clement Telescope Focuser. This is not a helical, crayford, or rack and pinion focuser. The patented Clement Focuser is a totally new type of precision positioning device...

Welcome to MoonLite Telescope Accessories. Specializing in Amateur Telescope Making Components. A manufacturer of premium of traditional Crayford style focusers and Worm drive 2 axis rotating focusers. We provide manual and fully automated options. All of our products are made in house in the US and are designed and machined with state of the art machining and turning centers producing...

Over the past five years, I have actively looked for any device to help with centering a guide star. Each involved moving the guidescope and each had major drawbacks or limitations. The XY Finder by Tau Ceti approaches the problem uniquely and has no drawbacks. It moves the eyepiece, or CCD guider across the field of view instead of the whole guidescope! What a simple and elegant concept! It...

The Lakeside Astro motorised focuser can be used with MaxIm or FocusMax and other ASCOM compatible programs to autofocus your telescope. Click to go to the downloads page The LakesideAstro motorised focusing system is available from Ian King Imaging Limited who specialise in the supply of Telescopes/CCD Cameras and Astro Imaging Equipment. For more information contact LakesideAstro at...

Developed in partnership with Optec inc the new FocusLock software integrates our patent pending SharpLock technology to provide an easy-to-use focusing application that functions whenever guiding is active. The ONAG cold-mirror introduces a slight astigmatism to the guide image allowing FocusLock to quickly determine on which side of focus the camera is currently positioned. Using SharpLock to...

Compression Ring Focuser Adapter for Synta Refractor Focusers - Orion ED80 and others, Sky Watcher 120ED, etc. - Back in stock! LightBridge 10, 12 and 16", GSO, Harden & X-Class 12" f5 Dobs, C10N, DBA Deep Space Dob Secondary Collimation Thumbscrews. LightBridge, GSO, Zuhmell and Hardin Optical 8", 10" & 12" Dob Primary and Secondary Collimation Thumbscrews and Springs. EZ Focus Kits for...

The Televue 8mm Ethos features an incredible 100 degree apparent field... The Altair Starwave 102ED FPL53 Refractor is an excellent choice of et... Al Nagler’s new 4-element concept, continues the tradition of full-fie... The Tack-Sharp, Long Eye-Relief 68 degree Field Eyepiece, Tele Vue has... You may know there's a long history of naming eyepieces after their de... Explore Scientific Star...

The Ascension premium apo-chromatic refractors were the first reasonably priced triplet ED telescopes widely available in the UK that use a high quality Japanese ED triplet (premium FCD1 ED). These first-class photo-visual instruments offer unequalled value for money and come in three different sizes (80mm F6, 102mm F7 and 127mm F7.5). A new range of achromatic refractors featuring superior...