Parts and Accessories

Connects 3.5" Feather Touch Focusers Adapts APM/TMB .75x Reducers Thread Specification: M82x1 Female Material: High-Grade Aluminum Machined In-Hou...

Adapts 3.5" Feather Touch focusers Provides a 3.0"x24tpi male thread connection Designed for FLI Proline and 5 Series cameras Compatible with sele...

Adapts 3.5" Feather Touch Focusers to Sky-Watcher accessories Provides a secure M65x1 female threaded connection Eliminates sag and tilt common wi...

Connects 3.5" Feather Touch Focusers Designed for the Stellarvue 85mm Field Flattener Features M85x1 Female Threads Machined from High-Quality Alu...

Adapts 3.5" Feather Touch focusers to accept Takahashi accessories Provides a female 72mm x 1mm threaded interface Ensures a rigid, non-flexing co...

Adapts 3.5" Feather Touch focusers to William Optics accessories Provides a secure M92x1mm female threaded connection Machined from high-grade alu...

Adapts 3.5" Feather Touch focusers to use 2.0" accessories Features a secure, non-marring brass compression ring Secured by multiple machined thum...

Adapts 3.5" Feather Touch focusers to accept 3.0" accessories Provides a secure, non-marring grip with a brass compression ring Ideal for heavy im...

Adapts 3.5" Feather Touch focusers for 3.5" slip-fit accessories Features a non-marring brass compression ring Provides a secure hold for heavy ey...

Machined 6-32 thumb screw Enables tool-free focuser rotation Available in 1.25", 2.0", and 2.5" shaft lengths Improves ergonomics, especially with...

Adapts Starlight Instruments focusers to Sky-Watcher Esprit 100mm telescopes Custom-engineered to prevent drawtube collision with internal optics ...

Enables Control of 2 Focusers Simultaneously Designed for the Starlight Instruments Focuser Boss II Controller Streamlines Dual-Telescope and Guid...

Adapts 2-inch focusers and diagonals to accept 1.25-inch eyepieces Flush-mount design provides a minimal profile for focus-critical setups Brass c...

Connects eyepieces to Celestron/Meade f/6.3 Focal Reducers Enables wide-field visual observation with SCTs Precision-machined for a secure, non-fl...

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...