Electronic Focusers

20 kg Equivalent Load Capacity 0.0182° Minimum Resolution Step Size 1:99 Worm-Gear Stepper Motor Native ASCOM Alpaca & Indigo Support 373 g Bo...

Standalone hand controller for Baader Steeldrive II motor units Three distinct, selectable focusing modes for any scenario Full computer control a...

High-torque stepper motor handles heavy imaging loads Timing belt drive eliminates backlash for precise autofocus Contactless homing sensor enable...

Handles heavy imaging loads up to 8 kg Achieves a focusing resolution of 2.5µm Backlash-free toothed belt drive system Standalone controller with ...

Adds precise, hands-free electronic focusing to Celestron SCT, EdgeHD, and RASA telescopes DC servo motor provides 1000 steps per revolution for f...

5 kg Maximum Payload Capacity High-Precision Stepper Motor Drive Built-in Temperature Sensor for Focus Compensation ASCOM Compatible for Automated...

Supports a maximum payload of 5kg without slippage Delivers 0.6µm focusing resolution for critical imaging Features a 51mm clear aperture for full...

3-inch inline auto focuser with iLock™ technology Supports heavy imaging payloads up to 6kg 68mm clear aperture minimizes vignetting Precise 0.4um...

Combines precision focusing and 360° rotation in a single unit Supports heavy imaging payloads up to 10 kg (22 lb) Maintains a 95 mm (3.75 in) cle...

Consumes only 31.8 mm of back-focus at full retraction Provides 8.9 mm of total travel with 0.08 µm step resolution Supports up to a 9 kg (20 lb) ...

High-torque geared stepper motor with 60N.cm of pull-in torque Lifts imaging payloads up to 6 kg USB-C and 2.4GHz WiFi connectivity for OS-indepen...

Drives DC motors (up to 1A) and unipolar/bipolar stepper motors (up to 2A) Manual control via digital encoder knob and PC control via USB 2.0 ASCO...

Adds a second, high-power motor focus controller to your Pegasus Powerbox Drives demanding bipolar and unipolar stepper motors with up to 2 Amps p...

Enables precise, vibration-free manual focusing Digital encoder knob with 1:10 fine focus reduction 1.3-inch, 128x64 pixel OLED screen with red fi...

FocusCube SCT has been replaced by the Focus Cube Zero. Zero allows backlash free movement and is way faster than older motor. This faster motor wi...

Precise, vibration-free manual focusing for the FocusCube v2 Digital rotary encoder with push-button for 1:10 fine focus reduction Allows simultan...

Precise 0.06° step size for critical focusing High-torque motor lifts over 6 kg of imaging equipment Universal L-shaped bracket fits a wide range ...

Motor Focus Kit SCT has been replaced by the Motor Focus Kit Zero. Zero allows backlash free movement and is way faster than older motor. This fast...

Combines robotic focuser and high-precision rotator in one unit Low-profile design for minimal back focus consumption Single-cable connection betw...

Combines ESATTO 2" LP robotic focuser and ARCO 2" robotic rotator Low-profile design for compact imaging trains Unified power and data connection ...

Ultra-low 32mm profile designed for low-backfocus telescopes 10mm of precise focuser travel 5 kg (11 lbs) payload capacity for heavy imaging train...

Robotic microfocuser with integrated motor and controller 67 mm body length, ideal for SCT and EdgeHD telescopes Crayford-style mechanism with a 5...

Integrated 3" Robotic Focuser and Rotator Bundle 76.3mm Clear Aperture Through Entire Optical Path 86.5mm Combined Thickness ESATTO Focuser: 8kg P...