Visual Backs & Eyepiece Adapters

Adapts M81 threads to accept 3-inch accessories Designed for the PrimaLuceLab ESATTO 3" Focuser Compatible with the PrimaLuceLab ARCO 3" Rotator I...

Adapts ESATTO 2" LP Focuser to 2" Accessories Connects to Focuser via M60 Thread Internal Brass Compression Ring Prevents Scratches Three Locking ...

Adapts M42x0.75 male threads to accept 1.25" eyepieces and accessories Provides 37mm to 47mm of adjustable focus distance Three locking thumbscrew...

Mechanism: Kinematic, locking flip-mirror Primary Port: Straight-through optical path Secondary Port: 90° reflected path with helical focuser Focu...

Male Thread: 2" SCT Female Thread: M48x0.75 Design Feature: Zero Added Optical Length Primary Application: Attaching M48 accessories to 2" SCT thr...

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...

Fits 3" push fit with 15mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In...

Fits 2" push fit with 49mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In...

Fits 2" push fit with 35mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In...

Fits 2" push fit with 15mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In...

Fits 1 1/4" push fit with 15mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specification...

Screw-thread eyepiece adaptor For visual use with the AG Wynne corrector Individually machined to order in the UK Description Specifications In...

Converts M42x0.75 Female Threads to a 1.25" Holder Rotolock Twist-to-Lock Mechanism Self-Centering Design Eliminates Optical Tilt Prevents Scratch...

Adapts 2" focusers and diagonals to hold 1.25" accessories Rotolock mechanism provides a secure, self-centering grip Eliminates tilt and wobble co...

Adapts Schmidt-Cassegrain telescopes to use 2-inch accessories Internal 2-inch filter thread for optical tube protection Securely holds heavy diag...

Fits 2" accessories into focusers with a 60mm bore, such as the Pentax 60mm standard Enables the use of standard 2" diagonals, eyepieces, and came...

Adds 60mm of optical length to the light path Securely clamps 2-inch eyepieces and accessories Integrated dual 2-inch filter holder Connects to st...

Adapts Baader Hyperion Mark IV Zoom eyepiece to Zeiss Diascope FL 85 and FL 65 Provides a secure M45x0.5 threaded connection Ensures perfect optic...

Converts the Hyperion® Zoom MK III eyepiece to a native 2" barrel Joins the eyepiece body with the kit's M45 male thread Eliminates the need for a...

Connects SA401 Scope to 1.25" Eyepieces Optimized for SV230 & SV245 Zoom Eyepieces Durable All-Metal Construction Ensures Correct Focus is Mai...

Adapts M42 threaded accessories to 1.25" focusers and holders Coaxial locking mechanism ensures a self-centering, secure grip PETF inner ring prev...

Replacement 2" Eyepiece Holder Designed for Sky-Watcher Dobsonian Telescopes Fits Focuser Openings of 50mm Securely Holds 2" Eyepieces and Accesso...

Attaches to standard 2-inch Schmidt-Cassegrain rear cell threads (2"-24 TPI) Accepts standard 2-inch diagonals, eyepieces, and accessories Non-mar...