T-Rings, Spacers & Thread Adapters

Connects M42 x 0.75 female threads to M54 x 0.75 male threads Adds 0mm to the optical path length Ideal for maintaining critical back focus distan...

Connects the Takahashi 645 QE 0.72x Reducer to the WandererRotator Pro Engineered for the FSQ-106 optical system Provides a rigid, non-flexing thr...

Connects SharpStar RC2508 Reducer to WandererRotator Lite Enables precise, automated image framing Provides a secure, rigid, all-threaded connecti...

Connects two female M54 threaded components Provides a precise 1.2mm extension Ideal for Takahashi E-130, E-160, and E-180 astrographs Machined fr...

Provides a native M54 female threaded connection Designed specifically for the Wanderer Electronic Tilt Adjuster (ETA) M54 Ensures a secure, rigid...

Connects two accessories with M54x0.75 female threads Low-profile design adds minimal length to the optical path Preserves critical backfocus for ...

Connects two female M68x1 threaded accessories Ultra-thin profile minimizes backfocus consumption Precision-machined for a rigid, no-flex connecti...

Adds 2mm of Optical Path Length Connects Two M54x0.75 Female Threads Functions as a Spacer and Gender Changer Standard M54 x 0.75mm Thread Pitch ...

Converts M54x0.75 Male Threads to M48x0.75 Male Threads Adds a Fixed 2mm of Optical Path Length Male-to-Male Design for Connecting Female-Threaded...

Connects Player One Filter Drawer MAX to Ares & Uranus Cameras Provides 2mm of Optical Path Length Thread Type 1: M54x0.75 Male Thread Type 2:...

Adds critical focus travel for guide cameras 20mm extension length plus 2.5mm thread Male M28.5 x 0.6 filter threads Female M28.5 x 0.6 filter thr...

M42 x 0.75 Male Threads (Both Sides) Designed for Player One Phoenix Filter Wheels Adds Minimal Optical Path Length Secure, All-Metal Construction...

Connects CS-Mount Female Threads to M42 Male Threads Fits CS-Mount Lenses to Cameras with an M42 (T2) Front Thread Fits the Player One 2.1mm and 2...

Converts M42x0.75 Female Threads to a 1.25" Holder Rotolock Twist-to-Lock Mechanism Self-Centering Design Eliminates Optical Tilt Prevents Scratch...

Connects ARCO 3" Rotator: Designed specifically for a secure, rigid fit with the PrimaLuceLab ARCO 3" rotator. M86x1 Male Thread: Provides a sta...

Connects ARCO 3" rotator to M65x1 female threads Adds only 3.5mm of optical thickness to the imaging train Provides a secure, threaded connection ...

Connects ARCO 3" Rotator to M63x1 Threads Enables SESTO SENSO 2 Control Integration Low-Profile Design Minimizes Back Focus Usage Precision-Machin...

Connects ARCO 3" rotator to any standard 3" focuser visual back Enables a rigid, secure connection for your imaging train Designed for integration...

Connects ARCO 2" Rotators to M56x1 Female Threads Enables a Solid Mechanical Connection for Astrophotography Integrates with SESTO SENSO 2 Control...

Connects ARCO 2" Rotator to M48x0.75 Male Threads Adds Only 2mm of Optical Thickness Creates a 22mm Total Path Length with ARCO 2" Enables Integra...

Connects M72 threaded accessories to the ESATTO 3.5” LP focuser Threads directly to the focuser's M98 draw tube Adds 0mm of optical thickness to t...

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 ...