Focusing

2.0" Adapter for Orion Sky Quest, XT Intelliscope Telescopes w/Bottom Mounting

Description Scope specific adapter fits into Orion Sky Quest Base 8", 10", 12", 14"XT Classic, XT In...

Adapter 3.5" for APM 140 and 152mm Telescopes (A35-503-156)

Description Scope specific tube adapter to attach 3.5" Feather Touch focuser onto APM 140 and 152mm ...

Threaded 2.7" Extension with Internal T-thread (A3511)

Description Realize the full potential of your Fluorite Flatfield Converter (BPFFC) or 2" Convertibl...

Adapters for ESATTO 4" robotic microfocuser

Description À la carte telescope and camera adaptors for the 3.5" ESATTO Low Profile Robotic Microfo...

Micro Pinion Assembly Takahashi Retrofit, FS60-C,Q,76 (MPA-TAK-FS60/76)

The Micro Pinion Assembly Takahashi Retrofit (MPA-TAK-FS60/76) from Starlight Instruments is a focus...

MicroTouch Stepper Motor for Takahashi FSQ (MTAF-SMFSQ0

Description Extra stepper motor for the MicroTouch Autofocuser. This motor fits Takahashi FSQ-106 an...

TCF-S Temperature Compensating Focuser

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

EAF and EAF-Pro (Elecronic Automatic Focuser)

The new generation of ZWO EAF continues the brand’s signature minimalist design, featuring a robust ...

D-ROTO-A2-SCT328F(with 3.28 inch (female) adapter)

Description William Optics D-ROTO-A2-SCT328F (with 3.28"(female) adapter) New William Optics 2” Roto...

"No-Shift" Focuser for Celestron Schimdt-Cassegrain Telescopes

Feather Touch ®  2.0" Diameter Dual Speed 1.5" Draw Tube Travel, Brake and Compression Ring An ...

Prodigy Microfocuser

Prodigy Microfocuser is a robust clear 3-inch robotic focuser which allows you to precisely and remo...

FastFocus for Celestron C14

Description Secondary Mirror Focusing System Optec's FastFocus  Secondary Mirror Focusing Syste...