Starlight Instruments Focuser Accessories

Extends optical path by 3.35" (85 mm) Designed for 3.5" diameter Feather Touch focusers Fits all FTF35xx series focusers Threads directly onto the...

Connects a 3.5" Feather Touch Focuser to select William Optics telescopes Compatible with William Optics FLT151, FLT152, and FLT158 models Compati...

Adapts the Starlight Instruments FTF2008BCR Focuser Fits Standard 2.0" Compression Ring Holders Enables Use on Telescopes without a Dedicated Focu...

Adds a fixed height of 1.25" or 2.25" to a focuser base Designed for 3.0" diameter Starlight Instruments focuser bases Ensures focuser can reach t...

3.5" Diameter: Precisely matches the mounting pattern of Starlight Instruments 3.5" focuser bases. 4.0" Height Extension: Adds 4.0 inches of hei...

Adds 1.25" or 2.25" of height to a focuser base Designed for 2.5" diameter Starlight Instruments bases Solves focus travel issues on Newtonian tel...

Adds Feather Touch dual-speed fine focusing to stock Takahashi focusers Fits Takahashi Epsilon E180 and Mewlon series telescopes Retrofit design i...

Adds Feather Touch dual-speed focusing to stock Tele Vue focusers Provides ultra-fine control for high-magnification viewing and imaging Includes ...

Adds 10:1 ratio dual-speed fine focusing Direct retrofit for specific Takahashi 2.5" focusers Replaces only the pinion assembly, retaining the ori...

Adds acclaimed Feather Touch dual-speed focusing to your existing focuser Direct retrofit for post-2005 Tele Vue OTAs with 2.4" black draw tube fo...

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...

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...

3.0" End Cap for Feather Touch Focusers 3.0"-24TPI Male Thread Standard Direct Connection for FLI Proline 16803 Cameras Compatible with Select SBI...

Directly Connects Vixen Focal Reducer Designed for 2.5" Feather Touch Focusers Compatible with Vixen VC200L Telescopes Precision-Machined Aluminum...

Adapts 2.5" Feather Touch focusers Provides female Astro-Physics 2.7" threads Enables secure, threaded connection to A/P accessories Machined from...

Official replacement end cap for 2.5" Feather Touch focusers Adapts the drawtube to accept standard 2" eyepieces and accessories Features a non-ma...

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