M48F-M54M 17.5mm adapter Material：Aluminum 6061-T6 Adapter：M48*0.75  female threads and M54*0.75 male threads Extention Length: 17.5mm

 M54M-M54M 2mm adapter Material：Aluminum 6061-T6 Adapter：M54*0.75  male threads on both sides Extention Length: 2mm

M54M-M48M 2mm adapter Material：Aluminum 6061-T6 Adapter: M54*0.75 male threads and M48*0.75 female threads Extention Length: 2mm

M54M-M68F 17.5mm adapter Material：Aluminum 6061-T6 Adapter：M54*0.75  male threads and M68*0.75 female threads Extention Length: 17.5mm

M48F-M48M 20mm adapter Material：Aluminum 6061-T6 Adapter：M48*0.75  female threads and M48*0.75 male threads Extention Length: 20mm

Filter Wheels

M42-M48 Extender (16.5mm Length): Streamline Your Astrophotography Connections Optimize your astrophotography setup with the M42-M48 Extender, a crucial accessory designed to bridge M42 and M48 connections with precision. At 16.5mm...

M48-M48 Extender (16.5mm Length): Essential for Astrophotography Component Integration M48-M48 Extender (16.5mm Length) is a versatile and practical tool designed to enhance your astrophotography setup. This extender is perfect for...

ZWO M42-M48 Extender (22.5mm Length): Essential for Perfect Camera and Filter Wheel Alignment Enhance your astrophotography setup with the ZWO M42(male)-M48(female) Extender, a crucial accessory for achieving optimal back focus...

Unlock precision and control with the Altair T2 Variable Locking Extension Ring - Easy Grip. Enhance your photography experience with this versatile accessory, designed for seamless adjustment and a comfortable...

Unlock the full potential of your photography gear with the Altair T2 7.5mm Extension Ring. Enhance your macro shots and capture stunning close-up details effortlessly. Precision-engineered for durability and compatibility,...

Enhance your astrophotography setup with the Altair T2 5mm Extension Ring. Achieve perfect focal distance and capture stunning celestial wonders. Durable, precise, and compatible with various T2 accessories. Elevate your...