Focusers

Easy to install (can be directly swapped on most telescopes with 86mm diameter tube). Eg: Orion Shorttube 80 and many others. 10:1 reduction gives ...

Crayford Focuser 10:1 230mm will improve the focus on most Newtonian telescopes. Easy to install (can be directly swapped on most Bintel/Guan Sheng...

Easy to install (can be directly swapped on most telescopes with 96mm diameter tube). Eg: Skywatcher ED80/ED100 and others. 10:1 reduction gives ul...

Bintel Crayford 10:1 303mm Improve the focus on most Newtonian telescopes. Easy to install (can be directly swapped on most Bintel/Guan Sheng and L...

Bintel Crayford Focuser SCT screws on to the back of popular SCT telescopes to provide ultra-fine focus adjustments minus the image shift inherent ...

Easy to install (can be directly swapped on most telescopes with 112mm diameter tube such as many Chinese 6" semi-achromatic refractors). 10:1 redu...

Optec Temperature Compensating Focuser-S3i No corners were cut with this model. The massive drawtube has a 3.00-inch I.D. and is made from 7075, t...

Optec Gemini Focuser Rotator Temperature Compensation: Like all Optec focuser products, Gemini includes a remote temperature probe for automatic te...

The telescope side of the Pyxis LE is a simple two-inch "push-fit" barrel. The long barrel adapter, just short of 2-1/2 inches, is easily inserted ...

Skywatcher Dual Speed Crayford This excellent smooth dual speed replacement focuser (10:1 gear ratio) suits Sky-Watcher Newtonian (Dobsonian) tele...

This BINTEL focuser is a great upgrade for your SCT (Schmidt Cassegrain Telescope) for both photographic and visual use. It will give you smoother ...

Following the long tradition of the TCF-S Temperature Compensating Focuser, Optec's TCF-LSI features a robust 2-inch Crayford-style design for smoo...