Products

Adds 15mm of spacing M48 Male and Female Threads For achieving correct back focus Rigid, solid construction Description FAQ Specifications In t...

Adds 20mm of spacing to an imaging train Features male and female M48 threads Ensures precise back focus adjustment Rigid, single-piece constructi...

Adds 3mm of spacing to an imaging train Standard M48 male and female threads Precision component for achieving correct back focus Description F...

Adds 5mm of Spacing M48 Male and Female Threads For Back Focus Adjustment Single-Piece Metal Construction Description FAQ Specifications In the...

Adds 7mm of spacing to an imaging train Standard M48 male and female threads Precision component for achieving correct back focus Description F...

Connects M48 male accessories to M54 female ports Inner Thread: M48 Female Outer Thread: M54 Male Adds 0mm of optical path length Description F...

Adapts M48 Female Threads to M54 Male Threads Provides a Secure Threaded Connection Features a Mechanical Lip for a Hard Stop Description FAQ S...

Connects M48-Threaded Accessories to 2" Focusers Male M48 Threads on Accessory Side Male 2" Nosepiece on Telescope Side Barrel is Threaded for Sta...

Connects two female M54 threaded components Functions as a precise 1mm spacer All-metal construction for rigidity Description FAQ Specification...

Connects M68 accessories to large Celestron SCTs Fits telescopes with 3.29" rear cell threads Compatible with C11, C14, and C9.25 EdgeHD models Pr...

Modular design with interchangeable top and bottom plates Available with M42, M48, and M54 threaded connections Optional 21mm "Tall" version for s...

Adapts the Starizona Modular Filter Slider Available in M42, M48, M54, RASA8, and C-Mount threads Installs on either top or bottom of the slider b...

Only for RASA 8 inches, this filter drawer is in excellent condition. You can put or remove the filter as needed. The back and the front of the pie...

Focal Reduction: 0.75x Corrected Image Circle: 28mm (APS-C Format) Required Backfocus: 55mm Barrel Size: 2" Camera Connection: M48 x 0.75 Thr...

Enables a direct threaded connection to a focuser Replaces the removable lip on the Nexus 0.75x Coma Corrector Improves imaging train rigidity and...

Adapts ZWO PE200 pier extension to Sky-Watcher EQ6 tripods Supports ZWO AM5 and Sky-Watcher Wave mounts via the PE200 Compatible with standard whi...

Adapts Equatorial Mounts to Permanent Piers Provides 4 inches of Clearance for Easy Access 1-inch Diameter Standoff Posts Base Plate with Three 1/...

Instantly switch between electronic and manual focus Designed for ZWO EAF motors on Celestron SCTs Belt-driven system for smooth focus adjustments...

20mm Adapter Length Connects Starizona Filter Slider to RASA 11 Designed for ZWO Cooled Cameras Description FAQ Specifications Warranty R...

Integrates a 2" mounted filter into the Celestron RASA 8 optical path Designed for cameras with standard M42 threads Maintains the RASA 8's requir...

Enables use of 2" mounted filters on the RASA 8" telescope Designed for cameras with M54 threads Maintains a precise 17.5mm backfocus distance Rep...

Additional drawer for the RASA 8 Modular Filter Slider Holds standard 2" mounted filters (48mm threads) Enables rapid filter changes during imagin...

Designed for Schmidt-Cassegrain Telescopes (SCTs) Securely mounts red dot finderscopes Simplifies the process of aiming your telescope Available i...

Reduces SCT Corrector back focus to a standard 55mm Functions as a 35.3mm T-to-T spacer Features M42 female to M42 male threads Available in versi...