Focusers

APM 2,5" Deluxe Focuserwith new centering eyepiece clamp and adapterAPM-Telescopes use now since more then 10 years the worldfamous, worldbest Focu...

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...

2" BDS-NT Baader Diamond Steeltrack® FocuserUpgrade practically any Newtonian, small or large, with all of the smoothness, precision, and features ...

2" BDS-RT Baader Diamond Steeltrack® FocuserBaader Planetarium's 2" Refractor Diamond Steeltrack Focuser gives refractors a full 3" (76mm) of velve...

2" BDS-SC Baader Diamond Steeltrack® FocuserBaader Planetarium's 2" SC Diamond Steeltrack Focuser gives Schmidt-Cassegrains 30mm of velvety smooth ...

Explore Scientific’s dual speed, 2" AR Series Focuser comes with a 1.25" compression ring eyepiece adapter for added versatility. This adapter or y...

Explore Scientific™ David H. Levy Comet Hunter Telescope is rich in quality components. Among those is the 2? Comet Hunter Focuser, which also can ...

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, th...

A masterpiece of engineering and workmanship, JMI Dual-Speed Event Horizon Telescope Focuser – Cassegrain is a low-profile, friction-drive focuser ...

A masterpiece of engineering and workmanship, JMI Dual-Speed Event Horizon Telescope Focuser – Newtonian is a low-profile, friction-drive focuser d...

A masterpiece of engineering and workmanship, JMI Event Horizon Telescope Focuser – Cassegrain is a low-profile, friction-drive focuser designed fo...

A masterpiece of engineering and workmanship, JMI Event Horizon Telescope Focuser – Newtonian is a low-profile, friction-drive focuser designed for...

A masterpiece of engineering and workmanship, JMI Standard Event Horizon Telescope Focuser – Cassegrain is a low-profile, friction-drive focuser de...

A masterpiece of engineering and workmanship, JMI Standard Event Horizon Telescope Focuser – Newtonian is a low-profile, friction-drive focuser des...

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 wi...

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 quickl...

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 quic...

Back plate & standard Crayford Focuser for the LS100MT allows you to convert this dedicated solar telescope into one that can be used at night!...

Back plate & standard Crayford Focuser for the LS152MT allows you to convert this dedicated solar telescope into one that can be used at night!...

Back plate & standard Crayford Focuser for the LS80MT allows you to convert this dedicated solar telescope into one that can be used at night!H...

This nicely machined 2″ dual speed, 10:1 Crayford-style focuser is included on all standard LS60THa and LS80THa telescope packages. Course as well ...

The Lunt Mini is a non-rotating helical focuser that provides a T2 (male) to T2 (female) thread connection. The focuser has 10 mm of precision trav...

Optec engineers have developed a completely new concept for combining telescope focus and camera rotation functions into a single robust, yet compa...