Focusers and Accessories

APM 3.7" Rack and Pinion Deluxe FocuserThe new 3,7" focuser is a Rack and Pinion type, with 1:10 focusing. It remains rigid under high loads making...

Enables automated focusing for the Askar 50P astrograph Compatible with almost all brands of electronic focusers Eliminates manual focus adjustmen...

Adds electronic autofocus capability to the Askar ACL200 lens Designed for seamless integration with ZWO EAF and other electronic focusers Include...

Enables Electronic Autofocus on the Askar FMA180 Pro Designed for Seamless Integration with ZWO EAF Broadly Compatible with Most Electronic Focuse...

Enables Automatic Focusing on the Askar FRA400C Compatible with Most Brands of Electronic Focusers Includes Five Synchronous Belts for a Secure Fi...

Designed specifically for the Askar FRA600/5.6 Astrograph Provides a standard Vixen-style dovetail connection point Compatible with various Askar ...

Designed for a seamless fit with the Askar FRA400/5.6 Astrograph Accepts any accessory with a standard Vixen-style dovetail foot Provides a secure...

Designed specifically for the Askar SQA55 Astrograph Enables autofocus with nearly all brands of electronic focusers Includes 4 MXL belts and 2 pu...

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...

Connects 1.25" accessories to T-2 threads Ultrashort design minimizes optical path length Ideal for complex imaging trains with limited back focus...

Securely holds 2" eyepieces and accessories Ultra-low profile design minimizes backfocus consumption Features male M68x1 Zeiss-system threads on b...

Adapts four major large-format focusers to a 2" clamp Male threads: M68 (Zeiss), 2.7" (Astro-Physics) Male thread: M60 (Vixen); female thread: M56...

Direct-threads to the rear cell of Schmidt-Cassegrain telescopes Compatible with 8", 9.25", 11", and 14" SCT models Designed for Baader 2" zenith ...

Adapts 1.25" (1¼") focusers to accept 0.965" (24.5mm) eyepieces Brings classic and vintage eyepieces into use with modern telescopes Precision-mac...

Reduces a 2" focuser to accept 1.25" accessories Features an external male T-2 thread for direct camera attachment Strong grip with 2 screws and a...

Connects Celestron C90/NexStar 4 and Meade ETX telescopes to 2" accessories Enables the use of 2" diagonals for wider true fields of view Accepts ...

Connects M48x0.75 Accessories to Baader Diamond Steeltrack Focusers Male M48x0.75 Output Thread Provides a Secure, Threaded Connection for Imaging...

Connects T-2 (M42x0.75) accessories to Baader Diamond Steeltrack focusers Provides a secure, rigid, all-threaded connection Male T-2 thread output...

Adapts Baader Diamond Steeltrack focusers Provides a male M68x1 thread Ensures a rigid, non-flexing connection for imaging Machined for a precise ...

Reduces 2" focusers to accept 1.25" eyepieces and accessories Adds only 4.5mm of optical height, preserving critical back focus Engineered specifi...

Connects Baader BDS-SC Focuser to Intes Micro Telescopes Designed for the D66 Mounting Flange Provides a Rigid, Secure Mechanical Connection Maint...

Adapts T-2 (M42x0.75) Threads to a 1.25" Eyepiece Holder Provides a Standard 1.25" Receptacle for Eyepieces and Accessories Part of the Baader Ast...

Adapts 2" focusers and diagonals to accept 1.25" accessories ClickLock cam-lever mechanism for secure, rapid clamping Thumbscrew-free design preve...

Clamps any 1.25" eyepiece or accessory without clamping screws Replaces thumbscrews with a 20° twist-lock action Telescope-side M42x0.75 (T-2) fem...