Focusers

APM 2,5" Deluxe Focuser with new centering eyepiece clamp and adapterAPM-Telescopes use now since more then 10 years the worldfamous, worldbest Focusers from Starlight Instruments/USA. Such extremequality has its price.To be able to compete with other...

APM 3.7" Rack and Pinion Deluxe FocuserThe new 3,7" focuser is a Rack and Pinion type, with 1:10 focusing. It remains rigid under high loads making it suitable for imaging. The attention to detail extends to areas like the 2" and 1.25" eyepiece adapters...

2" BDS-NT Baader Diamond Steeltrack® FocuserUpgrade practically any Newtonian, small or large, with all of the smoothness, precision, and features of Baader Planetarium's 2" Newtonian Low-Profile Diamond Steeltrack Focuser.Low Profile. Overall height of...

2" BDS-RT Baader Diamond Steeltrack® FocuserBaader Planetarium's 2" Refractor Diamond Steeltrack Focuser gives refractors a full 3" (76mm) of velvety smooth focusing travel. Easily adaptable to popular refractors.Overall length fully retracted 80mm...

2" BDS-SC Baader Diamond Steeltrack® FocuserBaader Planetarium's 2" SC Diamond Steeltrack Focuser gives Schmidt-Cassegrains 30mm of velvety smooth focusing travel. Easily adaptable to all popular SCTs.Baader Diamond Steeltrack® (BDS-SC) for...

FeaturesAllows the user to replace the FeatherTouch MicroFocuser on the RASA 11 with a traditional focus knob for compatibility with the Celestron Focus Motor When combined with the Focus Motor, this kit enables you to focus the RASA 11 using a computer...

Explore Scientific’s dual speed, 2" AR Series Focuser comes with a 1.25" compression ring eyepiece adapter for added versatility. This adapter or your 2" eyepiece or barreled accessory locks securely into place with three set screws so everything stays...

Explore Scientific™ David H. Levy Comet Hunter Telescope is rich in quality components. Among those is the 2? Comet Hunter Focuser, which also can be purchased separately. This dual-speed, Crayford-style focuser comes with a 2" compression ring eyepiece...

Description APO EDT Series Crayford Style Focuser Item Number FOC25H Weight 1.5lb; .68kg Diameter 2.5" Length 104.8mm

Finding and holding that perfect crisp focus is almost effortless with Explore Scientific’s Rack & Pinion Focuser. Defined by its precision, this dual-speed 2" focuser comes with a 1.25" compression ring eyepiece adapter for added versatility. Three...

A masterpiece of engineering and workmanship, JMI Dual-Speed Event Horizon Telescope Focuser – Cassegrain is a low-profile, friction-drive focuser designed for both the amateur and professional telescope market.The highly acclaimed Crayford design uses...

A masterpiece of engineering and workmanship, JMI Dual-Speed Event Horizon Telescope Focuser – Newtonian is a low-profile, friction-drive focuser designed for both the amateur and professional telescope market.The highly acclaimed Crayford design uses...

A masterpiece of engineering and workmanship, JMI Event Horizon Telescope Focuser – Cassegrain is a low-profile, friction-drive focuser designed for both the amateur and professional telescope market.The highly acclaimed Crayford design uses high...

A masterpiece of engineering and workmanship, JMI Event Horizon Telescope Focuser – Newtonian is a low-profile, friction-drive focuser designed for both the amateur and professional telescope market.The highly acclaimed Crayford design uses high pressure...

A masterpiece of engineering and workmanship, JMI Standard Event Horizon Telescope Focuser – Cassegrain is a low-profile, friction-drive focuser designed for both the amateur and professional telescope market.The highly acclaimed Crayford design uses...

A masterpiece of engineering and workmanship, JMI Standard Event Horizon Telescope Focuser – Newtonian is a low-profile, friction-drive focuser designed for both the amateur and professional telescope market.The highly acclaimed Crayford design uses high...

The name is a mouthful  - what it means is that we've made an adaptation mechanism to mount the ZWO EAF focus motor on our Crayford Focuser that will mount on a Newtonian telescope tube.  We provide the focuser mechanics and you provide your...

Lumicon Low-Profile Focuser for 3 Inch Newtonian Base is a high-precision, pin-and-groove type helical 1.25" focuser. The low-profile design quickly and easily converts your standard Newtonian with a 3" base to a camera-ready telescope.For visual use,...

Lumicon Low-Profile Focuser for 3.5 Inch Newtonian Base is a high-precision, pin-and-groove type helical 1.25" focuser. The low-profile design quickly and easily converts your standard Newtonian with a 3.5" base to a camera-ready telescope.For visual...

Back plate & standard Crayford Focuser for the LS100MT allows you to convert this dedicated solar telescope into one that can be used at night! Have an LS100MT and want to use it for nighttime, too? You can do it with this back plate & focuser...