Products

Connects Vixen Focal Reducers to 2.0" eyepiece holders Standard 2.0" barrel diameter for universal compatibility Machined by Starlight Instruments...

Bayonet-Style Quick Release Exclusively for Leica Eyepieces Secure, Positive-Locking Mechanism Single-Action Twist to Lock and Unlock Eliminates T...

2.5" Diameter Helical Rack and Pinion Focuser 13-15 Pound Lifting Capacity for Heavy Imaging Trains 10:1 Dual-Speed Fine Focus Reduction 360-Degre...

3.0" Diameter Helical Rack & Pinion Focuser 13-15 pound lifting capacity for heavy imaging trains 10:1 dual-speed reduction for precise fine f...

3.5-inch rack and pinion focuser for large telescopes Supports heavy imaging payloads of 18-20 pounds Dual-speed 10:1 reduction ratio for precise ...

Custom designed for the Takahashi FSQ-106ED telescope Robust 18-20 pound lifting capacity supports heavy imaging trains Precise 10:1 dual-speed re...

Lifts imaging trains up to 56 lb with zero slip Achieves 0.23 micron resolution per step for critical focus Supplied with the Posi Drive Motor Sys...

Replaces stock focuser on Celestron 6" Evolution & select 6SE SCTs Dual-speed mechanism for precise fine-focus adjustments Fine focus without ...

Installs directly onto Celestron C-14 SCTs Provides dual-speed (coarse and fine) focusing Fine focus without the coarse jumps of the stock knob En...

Direct focuser upgrade for Celestron C9.25 SCT telescopes Provides 10:1 dual-speed fine focus control Fine focus without the coarse jumps of the s...

Replaces stock focuser on Celestron 11" SCTs True dual-speed 10:1 fine focus mechanism Fine focus without the coarse jumps of the stock knob Insta...

Replaces stock SCT focuser with a dual-speed mechanism Eliminates image shift for high-magnification viewing and imaging Designed for specific Cel...

Replaces stock focuser knob with a dual-speed system Fine focus without the coarse jumps of the stock knob Planetary reduction mechanism for ultra...

Replaces stock focuser on Celestron C11 SCTs Adds dual-speed fine focusing control Fine focus without the coarse jumps of the stock knob Designed ...

Adds dual-speed coarse and fine focusing to your telescope Fine focus without the coarse jumps of the stock knob Direct-fit upgrade for Celestron ...

Replaces stock focuser on Celestron C8 SCTs Provides ultra-fine, dual-speed focusing control Focuses without the coarse jumps of the stock knob Ad...

Direct-fit upgrade for all Meade 14.0" SCTs, including LX200GPS and Classic models Adds ultra-precise dual-speed focusing control Fine focus witho...

Replaces stock focuser on Meade 8.0" SCTs and 7" Maksutovs Adds dual-speed, ultra-fine focusing control Eliminates coarse focus jumps Essential up...

Direct-fit upgrade for Meade 10" and 12" f/10 SCTs Replaces stock focuser on LX90, LX200GPS, and LX200 Classic models Dual-speed mechanism for pre...

Replaces the stock focuser knob on Meade f/8 10" and 12" SCTs Adds dual-speed, high-precision focusing control Fine focus without the coarse jumps...

Pure Red LED Emitter: Provides illumination that won't spoil your night vision, critical for visual observing and astrophotography. Compact "Min...

Optional 10:1 dual-speed reduction for ultra-fine focus control Available with 0.75" or 1.5" of drawtube travel Crayford design eliminates image s...

10:1 fine-focus reduction ratio for precise adjustments 8-10 pound lifting capacity supports heavy imaging trains Crayford drive mechanism for zer...

13-15 pound lifting capacity for heavy imaging trains Rack and Pinion drive for zero-slip focusing 10:1 dual-speed fine focus mechanism Fully rota...