Focusing

EAF Bracket for Celestron C8/C9.25/C11/C14

The ZWO EAF Bracket is a mounting accessory for attaching an electronic automatic focuser to select ...

Feather Touch Micro Upgrade for Astro-Physics Focusers (FTMU)

Description Feather Touch Micro Upgrade for Astro-Physics 4" Focusers (4FTMU) Watch your images snap...

Stock Base Insert (BA20-INSERT)

Description This insert will allow you to attach a Feather Touch focuser to your existing base.&nbsp...

Posi Drive Motor System

Description The Posi Drive Motor System for the Feather Touch focuser can lift in Excess of 56 pound...

M110 35mm extension tube for ESATTO 4"

Overview The M110 35mm extension tube can be directly threaded to the ESATTO 4" draw tube and allows...

Feather Touch® 3.0" Diameter Dual Speed Focuser with 3.5" Draw Tube Travel

Feather Touch ®  3.0" Diameter - Dual Speed Telescope Focuser, 3.5" Draw tube travel, Brake, In...

2.0" Flat Base with Leveling Screws (BA20FL)

Description Flat base with leveling screws for 2.0" diameter Feather Touch focuser Base comes comple...

2" Adapter for 2.7" Focuser to use SCT Accessories (ADA204)

Description If you have thread-on accessories for an SCT and own one of the Astro-Physics refractors...

nSTEP and STEPPER Motor Kits

Many different STEPPER motor & bracket kits for different focusers Both USB and WiFi options for...

TCF-Si Focuser

Description Back in 1999 Optec's Gerald Persha designed and introduced the first all-digital motoriz...

Remote IN/OUT Keypad

Description #17680 - TCF Hand Controller with IN and OUT buttons For manual control of the TCF digit...

Focuser Boss II Focusing Kit - HSM35 - Dual control board

This option includes the dual control board, which allows you to control two focusers at the same ti...