Focusing

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 ...

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...

The hand unit has two switch-adjustable slow speeds which normally ramp up to a fast speed after two seconds. Placing the slow-speed switch between...

Normally available for pickup or shipping approx. 2-3 business days from your order Skywatcher Electric Focus Motor An electric focuser is almost e...

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...

Tele Vue Tunable Top (2 inch with 1.25 inch adapter) Optimizing Coma Correction by using the Tele Vue Tunable Top for Paracorr As you've read, all...

Tele Vue Focusmate Driver 10:1 This adjustable-speed, electric motor-drive installs easily onto the Focusmate unit, and offers a unique quick disco...

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...

Introducing the New ZWO EAF 5V , this electronic focuser, like its previous version, enables precise, dynamic focus control for planetary and deep-...

The OPTEC DirectSync SW30 motor with built-in clutch mechanism and temperature sensor allows both manual and motorised control with a simple twist ...

OPTEC DirectSync SW25 Motor for Sky-Watcher Esprit 80 #19787 The Optec DirectSync SW25 motor with built-in clutch mechanism and temperature senso...

FocusLynx Control Hub Optec's FocusLynx Control Hub has years of field experience with multiple connection methods. Capable of operating two focu...

ZWO EAF bracket for Takahashi Scope This bracket allows you to fit the ZWO EAF to the following Takahashi, SkyWatcher and Vixen Telescopes All har...

ZWO EAF Bracket for C8-C9.25 Celestron Scopes (this part is defined as optional accessories for ZWO EAF) This bracket is designed to work with 8"...

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