M68 Male to M63 Male Adapter (for Riccardi M63 Reducer and WO M63 reducers) (PegasusAstro, SKU: PEG-ADAPT-M68M-M63M) enables connection between M68-threaded components and optical reducers featuring an M63 thread.

Key features

• M68 male to M63 male thread
• thread pitch: 1.0 mm (M68 and M63)
• compact low-profile design
• compatible with Riccardi M63 Reducer and WO reducers with M63 thread

In the box

• M68 male to M63 male adapter

Technical specifications

• adapter (backfocus) thickness: 1.4 mm
• thread 1: M68 × 1.0 (male, 4 mm length)
• thread 2: M63 × 1.0 (male, 4 mm length)

Allows integration of M68 systems with M63-based optical reducers while maintaining minimal optical length.