Player One M54M-M68F 17.5 mm Extension Ring (SKU: M54M-M68F-17.5) increases the distance between accessories by 17.5 mm and allows astrophotography components using M68 and M54 threads to be connected.

Key features

• fixed extension length: 17.5 mm
• conversion from the M68 standard to M54
• 6061-T6 aluminum construction

Set contents

• Player One M54M-M68F 17.5 mm Extension Ring

Technical specifications

• manufacturer: Player One Astronomy
• product code (SKU): M54M-M68F-17.5
• external (male) thread: M54 × 0.75
• internal (female) thread: M68 × 1
• extension length: 17.5 mm
• material: 6061-T6 aluminum

The ring serves as both an extension and a reducing adapter.