Visual Backs & Eyepiece Adapters

Replaces standard thumbscrew holders with a secure twist-lock mechanism Ensures perfect axial alignment for eyepieces and cameras Provides a solid...

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

Securely Clamps 1.25" Eyepieces and Accessories Replaces Thumbscrews with a Simple Twist-Lock Action T-2 Female Thread (Telescope Side) for System...

Adapts Daystar Quark filters for use with 2" eyepieces Maximizes the field of view for full-disk solar observation Features a non-marring brass co...

Connects P-FLAT6AIII Flattener to 2" Focuser Female M63 Threads for Flattener Connection Male 2" Push-in Barrel for Focuser Internal M48 Female Th...

Adds precise helical focusing to any T-2 thread Accepts standard 1.25" eyepieces and accessories Dual clampscrews for a balanced, secure hold Inte...

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

Converts 2" focusers to a 1.25" holder Innovative RotoLock self-centering mechanism Dual input: 2" push-in barrel and female M48 threads Adds 38 m...

Adapts standard SCT rear cell threads to accept 2" accessories Threaded connection provides a secure, flex-free optical train Brass compression ri...

Adds exactly 30mm of optical path length Functions as a standard 2" nosepiece Connects M48x0.75 female threads to a 2" focuser Features Baader's p...

Adds a fixed 40mm of optical path length Functions as both an M48 extension tube and a 2" nosepiece Features M48 x 0.75 female and male threads fo...

Connects 2" accessories to ESATTO 2" and ARCO 2" M56 female thread for direct attachment Three locking screws for secure, centered grip Internal b...

Makes 2-inch Baader Hyperion eyepieces parfocal Sets a precise, repeatable focus position for each eyepiece Integrated brass clamp ring prevents s...

28mm Optical Extension M48 Male and Female Threads Modifies Eyepiece Focal Length Compatible with Baader Hyperion Eyepieces Maintains Optical Alig...

This is a spare part to replace the included eyepiece holder with Sky-Watcher dobsonians. It securely holds standard 2" eyepieces. Requires a 57mm...

Adapts ESATTO 3" Focuser to Use 2" Accessories Internal Brass Compression Ring Prevents Scratches Multiple Locking Screws for a Secure, Centered F...

Sets a repeatable, precise focus position for any 1.25" accessory Ideal for parfocalizing a set of eyepieces Reduces time spent refocusing when sw...

Connects Vixen M36.4 Female Threads to T-2 Female Threads Side 1: Male M36.4 x 1.0 Thread (Vixen Standard) Side 2: Male T-2 (M42 x 0.75) Thread En...

Adds precise focusing to 1.25" eyepieces or accessories Connects to female M36.4 Vixen-style threads Ideal for finderscopes, guidescopes, and othe...

Customizes eyecup height for optimal eye placement Provides a secure clamping surface for smartphone adapters Stackable design for eyepiece projec...

14mm Extension Length M48 Male and Female Threads Compatible with Baader Hyperion Modular Eyepieces Increases Eyepiece Magnification Maintains Opt...

1.5Adds 1.5 inches of extension Designed for Explore Scientific 2.5-inch Hexagonal Focusers Maintains rigidity of the optical train Enables focus ...

Enables the use of 2" eyepieces on compatible Lunt solar telescopes Threads directly onto the T2 interface of Lunt blocking filters Internal brass...