ZWO M54 ASI Cooled Camera Adapter for OAG-L – 70mm Diameter

The Apertura Camera Adapter System is an all-in-one solution for achieving accurate back focus in astrophotography. It includes multiple spacers, an M42 threading system, and a 1.25" filter adapter cell for placing filters close to the sensor, ideal for small- to medium-format cameras.

• 1?mm, 5?mm, 16.5?mm, and 21?mm Spacers
• 1.25" Filter Thread?In Cell
• Instruction Manual with Diagrams