Focusers

This very handy T-2 accessory has two main purposes.
Firstly it is a variable length T-thread adapter.
Secondly it can be used as a T-threaded, 1.25" eyepiece holder.

This ZWO Hand Controller links to the ZWO EAF and enables you to use it as a stand-alone focuser motor without a need to use a PC

A high quality focuser designed for Newtonian Reflector Telescopes.

Will accept both 1.25" and 2" standard format eyepieces. Features adjustable tension and locking clamp.

This micro focuser is perfect for achieving precise focus with your Skywatcher right angled finderscope. Simply unscrew the eyepiece part at the rear of the finderscope, screw in this adaptor, and you have 1.25" or T2 thread directly on the back.

Hands-free D.C. focusing device, for accurate focusing, with the minimum of vibration. Dual speed push-button operation (fast & slow).

Universal Install kit for our CR model focusers. Fits all 8" Newtonian scopes such as Orion, Sky Watcher, Celestron , Vixen, GSO, Meade Light bridge, DBA, Hardin, Antares, Parks, and Astro Tech.

2" Low 20mm profile helical Newtonian focuser, 1.25" adapter. One turn travels 0.125" (3mm); this gives just as good control as any 2-speed focuser. Backlash under 0.002".

Perfectly fits the ZWO OAG (Off Axis Guider); then it will accept 1.25" format guide cameras such as the ZWO Mini series guide cameras.

Upgrade your Bresser Messier Dobsonian, AR Refractor or Newtonian's single speed Hexfocuser with the Bresser Messier 1:10 Gear-set for Hex-Focuser, giving you fine focuser control for your telescope.

Designed to retro-fit to Explorer-150/200/250/300 telescope models supplied with a 2" single-speed focuser. Fine Focus Gear Ratio 10:1. Also includes 2" - 1.25" reducer so you can use both 1.25" and 2" eyepieces.

This iOptron Electronic Automatic Focuser (iEAF) is designed for Crayford and Rack & Pinion focusers. The focuser is ASCOM compatible and will work with most planetarium and imaging software. It also can be adjusted manually by pressing a button on the focuser. It is powered via a 5V USB port.

A high quality CNC machined 10:1 dual-speed focuser designed as an upgrade to Schmidt Cassegrain Telescopes. Accepts either 1.25" or 2" eyepieces. Provides an exceptionally smooth focusing operation with the utmost precision, with the aid of its fine-focusing facility.

A Low Profile CNC machined 10:1 dual-speed focuser designed for Newtonian Reflector telescopes of 9" to 15" aperture, and accepts either 1.25" or 2" eyepieces. High quality made focuser.

A high quality CNC Machined 10:1 dual-speed Crayford focuser designed as a direct replacement/upgrade for the rack & pinion focuser supplied with the Sky-Watcher Evostar-102/120/150, Startravel-102/120/150 and Evostar-80ED/100ED/120ED Refractors.

With the installation of the Vixen Dual Speed Focuser, the rack-and-pinion focusing equipment on your Vixen Telescope can be upgraded to provide finer focus adjustments.

Takahashi micro edge focuser 1/7 MEF-3 to suit the below range of telescopes. Add this 1/7th micro edge to your 2.6" or 2.7" focuser for much finer focusing