T-Rings, Spacers & Thread Adapters

Connects ESATTO 3.5" LP focuser to M68 threaded accessories Converts M98 female draw tube thread to an M68 male 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 the M60 male draw tube thread to M54 male thread Adds only 2.5mm of optical...

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

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

Provides 9mm of fixed spacing T2 threads (male on one side, female on the other) Black anodized metal construction Knurled exterior for a secure g...

Adapts M48x0.75 Threads to 2" (50.8mm) Barrels 44mm Clear Aperture Prevents Vignetting Internal M48 Threads for 2" Filters Durable Black Anodized ...

Connects T2 (M42x0.75) threaded cameras and accessories Fits standard 50.8mm (2-inch) focusers and visual backs Features a wide clear aperture to ...

Connects accessories to the PrimaLuceLab ESATTO 4" Focuser Includes an independent stop ring for rotational adjustment Enables precise framing of ...

Converts the ESATTO 4" focuser's M110x1 male thread to an M95x1 female thread Designed specifically for the PrimaLuceLab ESATTO 4" Robotic Focuser...

Connects M68x1 threaded accessories to the ESATTO 4" focuser Features an independent stop ring for precise rotational framing Threads directly ont...

Converts ESATTO 4" M110x1 Male Thread to a Takahashi-standard M92x1 Female Thread Enables Direct Connection of Takahashi Photographic Adapters, Re...

Connects M68x1 Male Threaded Accessories Attaches to M81 Male Thread on Focuser/Rotator Compatible with ESATTO 3" Focuser Compatible with ARCO 3" ...

Adapts M81 male threads to M72 female threads Designed for PrimaLuceLab ESATTO 3" focusers and ARCO 3" rotators Adds a minimal 4mm of total optica...

Connects M68x1 threaded accessories to M81x1 threaded focusers Designed for the PrimaLuceLab ESATTO 3" and ARCO 3" systems Adds a minimal 4mm of o...

Connects M57 accessories to M81 threads Compatible with ESATTO 3" and ARCO 3" Adds only 4mm of optical length Includes a stop ring for precise 360...

Adapts the M81 male thread of the ESATTO 3" focuser to a male M48x0.75 thread Allows direct connection of cameras, filter wheels, and off-axis gui...

Adapts the M81 male thread of ESATTO 3" or ARCO 3" systems to a standard T2 (M42x0.75) male thread Enables direct connection of T2-threaded camera...

Adapts ESATTO 2" M56 Male Thread to M57 Male Thread Connects M57x0.75 Threaded Cameras and Accessories Integrated Stop Ring for Precise Rotational...