Focusers and Accessories

Adapts stepper motor shafts to telescope focuser shafts Includes 5 distinct couplers Covers bore diameters from 4mm to 8mm Ensures compatibility a...

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Motor Focus Kit SCT has been replaced by the Motor Focus Kit Zero.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...

Direct replacement for Pegasus Astro Motor Focus Kits Includes one pulley and one timing belt Ensures accurate, slip-free motor operation Restores...

SCT Bracket fits to Celestron C Series, Celestron Edge and Celestron RASA telescopes.

Connects Robofocus, MoonLite, and Lakeside stepper motors 1.8m (5.9 ft) length for flexible routing RJ45 to DB9 connectors Custom Robofocus-compat...

An external digital temperature sensor input is located near the motor connector. A digital probe of one (1) meter length is supplied. The probe ca...

Enables Automatic Temperature Focus Compensation Compatible with FocusCube v1 & v2 1.2m Cable Length for Flexible Placement Robust RJ45 Connec...

Replacement Universal L Bracket Includes Both Narrow and Wide Bracket Parts Designed for Pegasus Astro Stepper Motor Focusers Ensures Secu...

Universal L-bracket for Pegasus Astro focus motors Includes 5 solid motor couplers Fits focuser shafts from 4mm to 8mm Complete kit with assorted ...

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...

This 26mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 26mm diameter shaft, like focusers from Explorer Scientific (or ...

This 33mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 33mm diameter shaft, like 2,5" and 3" FeatherTouch focusers (or ...

This 37mm adapter is installed on the focuser instead of the 2 knobs (macrometric and micrometric), then you can install SESTO SENSO. Together wit...

Adapter ESATTO 2" for ARCO 2" allows you to connect the rotator to ESATTO 2" microfocuser ESATTO 2" and control it through the special port on ESAT...

Adapter ESATTO 3,5” LP for telescopes with large 3.3" SC thread allows you to connect the ESATTO 3,5" LP to Celestron SCT (11" and 14") and EdgeHD ...

ARCO 2" is the robotic ARCsecond resolution rOtator, with low-profile and high load capacity, specifically designed to work with ESATTO or SESTO SE...

ARCO 3" is the robotic ARCsecond resolution rOtator, with a larger free aperture of 76mm, specifically designed to work with ESATTO or SESTO SENSO ...

ESATTO 2” LP is the most compact low profile robotic focuser specially designed for telescopes with low backfocus and it can fit also the Celestron...

Wanting to change your stock focuser because it isn’t sturdy enough and lacks precision? Do you want to improve the internal focuser of your SCT te...