M65 Male to M54 Male Adapter (PegasusAstro, SKU: PEG-ADAPT-M65M-M54M) enables connection between M65 and M54 threaded components. Designed for use with the Sky-Watcher Esprit 100, among other configurations.

Key features

• M65 male to M54 male thread
• thread pitch: M65 × 1.0 mm and M54 × 0.75 mm
• takes up 2.0 mm of backfocus
• allows connection of the field flattener after the Falcon Rotator (SW Esprit 100)

In the box

• M65 male to M54 male adapter

Technical specifications

• optical thickness (backfocus): 2.0 mm
• thread 1: M65 × 1.0 (male)
• thread 2: M54 × 0.75 (male)

Helps reduce backfocus distance in the optical train of the SW Esprit 100.