T-Rings, Spacers & Thread Adapters

Connects ESATTO 3.5" LP focuser to M68 threaded accessories Converts M98 male draw tube thread to an M68 female thread Features an integrated stop...

Connects accessories with M54 female threads to the ESATTO 3.5" LP focuser Adds a minimal 5mm of optical thickness to the imaging train Features a...

Adapts the M81 thread of ESATTO 3" and ARCO 3" systems to an M65 male thread Enables direct connection of cameras and accessories with M65 female ...

Connects M54 threaded accessories to the ESATTO 2” LP focuser Converts M60 male thread to M54 female thread Adds only 2.5mm of optical thickness w...

Converts ESATTO 2" LP M60 thread to a standard M48 female thread Integrated stop ring allows for 360° camera rotation and framing Adds minimal opt...

Connects T2 (M42x0.75) accessories to ESATTO 2" LP focusers Features an M60 male thread for direct attachment Includes a stop ring for 360° rotati...

Adapts Alan Gee II Telecompressor to larger SCTs Ensures precise optical alignment Designed for Celestron 9.25" and 11" Schmidt-Cassegrain OTAs Pr...

19mm Extension Length Proprietary M36.5 Threading Designed for the Baader Alan Gee II Telecompressor Thin-Walled for SCT Baffle Tube Clearance ...

Adapts the Baader S58 drawtube thread to a female M54a thread Designed for all Baader Diamond Steeltrack® (BDS) focusers Enables direct connection...

Provides 4mm of fixed spacing Internal T-2 (female) threads Locks rotational orientation of accessories Thin profile for fine back-focus adjustmen...

Connects T-2 accessories to a 1.25" focuser or visual back Modern 3mm T-2 thread depth for cameras with short optical height Safety-Kerf groove pr...

Enables rapid exchange of heavy instrument packages Designed for the 3.5" Hedrick Focuser Compatible with PlaneWave CDK 14" to 24" telescopes Allo...

Adapts S58-long threads to the M68a standard Low-profile "short" design minimizes back focus consumption Engineered for the Baader BACHES Echelle-...

Adapts M82x1 female threads to M68x1 female threads Enables a rigid, direct-threaded connection to your focuser Designed for the Baader M68 system...

Adapts M68 Male (External) Threads to M62 Male (External) Threads Provides a Secure, Rigid Connection Between Components CNC-Machined for Precise ...

Connects M68 Male Threads to M54 Male Threads Functions as a Reducer for Optical Trains Precision-Machined for Secure, No-Flexure Connections Blac...

Converts M68 Internal Threads to M48 External Threads Provides a Standard Male M68 to Male M48 Connection Enables Attaching 2-inch (M48) Accessori...

Variable extension from 15mm to 20mm M68x1 thread standard Features M68 dovetail and receptor Enables precise back focus adjustment Allows for cam...

Connects the TEC 110FL focuser's M86i thread to the Baader M68i system Provides a rigid, zero-flexure connection for astrophotography Enables secu...

Connects 4.1" TEC and 3.5" Feathertouch focusers to the Baader M68 system Creates a rigid, all-threaded connection for maximum stability Engineere...

Connects 3.3" telescope threads to the M68i accessory system Designed for Celestron EdgeHD 9.25", 11", and 14" models Compatible with Celestron SC...

Connects devices with a 3" internal thread to an M68 external thread Designed specifically for FLI filter wheels and SBIG STX series cameras Enabl...

Adapts 6x7 Flange to M68i Female Thread Compatible with select Astro-Physics Field Flatteners Compatible with select TEC Field Flatteners Enables ...

Connects S65a Threaded Accessories to M68a Ports Designed for Baader #24580-35 & #24580-36 DSLR T-Rings Enables Use of T-Rings with a 2-Filter...