Imaging Train

Connects two female M42 T-threaded components Adds a fixed 2mm of optical path length Male-to-male M42x0.75 thread on both sides Durable black ano...

Adds exactly 16.5 mm of spacing to an M48 imaging train M48x0.75 male and female threads Wide 43.2 mm clear aperture prevents vignetting with full...

Corrects sensor tilt for ZWO ASI6200, 2600, and 2400 cameras Connects compatible cameras and the M68 OAG to a 2" EFW Adds a minimal 5mm of optical...

Adds exactly 11 mm of spacing to your imaging train Female M42x0.75 T2 threads on both sides Connects two male T-threaded components Black anodize...

Connects Celestron Off-Axis Guider to 9.25", 11", and 14" SCT & EdgeHD telescopes Provides a 63mm clear aperture to fully illuminate full-fram...

Large M68 clear aperture for full-frame sensors Consumes only 16.0mm of back focus Supports heavy 6Kg / 13.2 lbs imaging payloads Single USB-C cab...

Adapts Baader Hyperion M43 thread to T-2 (M42x0.75) Enables Eyepiece Projection Astrophotography Creates a Rigid, Threaded Connection to a Camera ...

Set of 15 Spacer Rings Includes 5 Different Thicknesses (0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm) 3 Rings of Each Size Enables Rotational "Clocking" of ...

Converts ZWO CAA Rotator to M42 T-Threads Maintains 55mm Backfocus Standard Zero-Profile Design Adds No Optical Path Length Ideal for ASI533, ASI2...

Connects M54 female and M42 female threaded accessories Adds only 2.0mm of back focus to the optical path M54 side features an internal M48 x 0.75...

M54 male threads on one side, M48 female threads on the other Zero-profile design preserves critical back focus Converts larger M54 ports to the c...

Connects Sony E-mount cameras to M48 accessories Provides a precise 36.7 mm optical length M48 (female) threads reduce vignetting on large sensors...

Connects M54 female threads to M48 female threads Adds only 2.0mm of back focus to your imaging train Standard 0.75mm thread pitch for wide compat...

Dual-purpose guide scope and optical finder Achromatic lens for sharp guide stars Non-rotating helical focuser maintains camera orientation Includ...

Precision T-2 thread shims for rotational alignment Available in 0.3mm, 0.5mm, and 1.0mm thicknesses Ultra-thin design minimizes impact on back fo...

Connects 2" focusers to T-2 (M42x0.75) accessories Features a secondary M48 male thread for 2" filters Ultra low-profile design minimizes back foc...

Connects Canon EOS-EF Mount DSLR/Mirrorless cameras to telescopes Replaces the camera lens for direct, secure attachment Enables prime focus astro...

The 60mm Guide Scope with a 240mm focal length is designed for precise tracking during astrophotography and deep-sky observation. Its compact and...

Connects T-threaded cameras to 1.25" focusers Standard M42x0.75 male T-threads Internally threaded for 1.25" astronomy filters Dur...

Connects full-frame DSLR and astronomical cameras to EdgeHD 9.25", 11", and 14" telescopes Features a wide M48 x 0.75 thread to eliminate vignetti...

M42 adapter for main imaging camera Specifications

Connects Sony E/NEX mount cameras to telescopes Ultra-short design adds only 8.3mm of optical length Features three connection standards: T-2, M48...

The EvoGuide 50DX Apo Guide Scope Astrograph takes Sky-Watcher's doublet design and packages it in a lightweight guide scope. These doublet refract...

Connects Canon EOS DSLR/Mirrorless cameras to Sky-Watcher reducers Features a wide M48 x 0.75 thread to prevent vignetting Engineered specifically...