Products

Connects M42 T-threads to the Starizona Filter Slider Provides 20mm of spacing Female M42 threads on the telescope side Male Filter Slider threads...

Adds 5mm of Spacing M42 Female to M42 Male Threads Corrects Back Focus Distance Standard T-Thread Component Description FAQ Specifications Warr...

Adds 7.5mm of Spacing to an Optical Train M42 Male to M42 Female Threads Fixed, Non-Adjustable Length Description FAQ Specifications In...

Adapts M42 Female Threads to M48 Male Threads Adds 0mm to the Optical Path Ultra-Thin Step-Up Ring Design Connects M42 Male Accessories to M48 Fem...

Converts M42 female threads to M48 male threads Standard M42 T-thread (inner) and M48 2" filter thread (outer) compatibility Machined lip provides...

Adapts M42 Female Threads to M54 Male Threads Provides a Standardized Connection for Imaging Components Machined Lip Ensures a Solid, Flat Seating...

Adds 10mm of spacing to an imaging train Standard M48 male and female threads Rigid, single-piece construction Description FAQ Specifications I...

Adds 12mm of spacing to an imaging train M48 male and female threads for wide compatibility Description FAQ Specifications In the Box War...

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...