T-Rings, Spacers & Thread Adapters

Connects T-2 and M48 accessories to a standard 2-inch focuser Features a modern, shallow T-2 thread depth for new cameras Dual male threads: T-2 (...

Connects M68x1.0 accessories to M48x0.75 components M68 male thread with 1.0mm pitch and 4mm length M48 male thread with 0.75mm pitch and 4mm leng...

This Combo B1 is included as a standard accessory with the QHY268M and the QHY600 Short Back Focus version. It allows to reach a 55mm back focus.Ki...

Adds a fixed 5mm of optical path length Standard M48 x 0.75 filter threads Essential for precise back focus adjustment Rigid, non-flexing aluminum...

Precise 1mm Thickness M48x0.75 Female Thread Fine-Tunes Back Focus Spacing Used with M48 Extension Tubes Prevents Star Elongation at Field Edge ...

Adds a precise 5mm of optical length Standard M48x0.75 male and female threads Knurled exterior for a secure grip Black-anodized aluminum construc...

Provides a fixed 5mm of optical path extension Standard T2 male and female threads (M42x0.75) Black anodized aluminum construction Knurled exterio...

Connects C-mount and CS-mount lenses to T2-threaded cameras Adds a precise 7mm to the optical path length Standard M42x0.75 male threads for unive...

Variable Length Adjustment: 29mm to 46mm Locking Mechanism: Knurled locking ring with hook wrench engagement Rotational Adjustment: Independent 36...

Heavy-duty quick changer for heavy cameras and accessories Features a Zeiss-style pressure block for secure, non-marring clamping Provides 360° ro...

Enables rapid connection and disconnection of T-2 accessories Heavy-duty design supports heavier cameras and filter wheels Eliminates the risk of ...

Adds only 7mm of optical length to your imaging train Connects 2" female SCT threads to male T-2 (M42x0.75) threads Ultra-short design preserves c...

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...

Connects M48 (2-inch filter thread) accessories to the Explore Scientific 3" 0.7x Reducer Replaces the standard M42 T-thread adapter included with...

Attaches Nikon F-mount SLR/DSLR cameras to telescopes Enables prime focus and eyepiece projection astrophotography Standard M42x0.75 female thread...

Low profile Nikon Z T-ring 10mm thickness which result in a back focus of 26mm when combined with the Nikon Z

This versatile 2" T2 Nosepiece adapter allows you to easily connect your T2-threaded accessories to any standard 2" telescope focuser. Made from h...

Connects M68 Male threads to M54 Female threads Maintains a rigid, flex-free connection Standard 0.75mm thread pitch on the M54 side Black anodize...

Connects M48 (2-inch filter) accessories to M68 focusers M68x1 Male Thread M48x0.75 Female Thread Maintains a rigid, non-flexing connection Des...

Connects M68x1 accessories to M42x0.75 T-threads Adds only 4mm of optical length to the imaging train Male-to-male thread configuration for direct...