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...

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...

Optec engineers have developed a low profile, yet extremely robust 3-inch focuser for telescope installations where back-focus is at a premium. Wi...

ESATTO 2” LP is the most compact low profile robotic focuser specially designed for telescopes with low backfocus and it can fit also the Celestron...

Wanting to change your stock focuser because it isn’t sturdy enough and lacks precision? Do you want to improve the internal focuser of your SCT te...

This bundle includes the ESATTO 4" focuser, the ARCO 3" rotator and the adapter to connect them, allowing you to take remote control of focusing a...

ESATTO 4" is the larger robotic microfocuser in the ESATTO family and, thanks to the large 102mm free aperture and high 10kg payload capacity, it'...

Dual speed Pinion Assembly upgrade for 1.25"" Feather Touch single speed focuser. Installation Instructions Specifications Known To Fit 1.25"" F...

You will need a tube adapter ring and an endcap to install this focuser on your telescope. You also have the option to install a finder scope brack...

You will need a tube adapter ring and an endcap to install this focuser on your telescope. You also have the option to install a finder scope brack...