M68 Male to M48 Male Adapter (inner M42 thread) (PegasusAstro, SKU: PEG-ADAPT-M68M-M48M) enables connection between M68-threaded components and M48 (2") accessories. The adapter also features an internal M42 (T2) thread.

Key features

• M68 male to M48 male thread
• M68 thread pitch: 1.0 mm
• M48 thread pitch: 0.75 mm
• internal M42 × 0.75 thread
• compact low-profile design

In the box

• M68 male to M48 male adapter

Technical specifications

• adapter (backfocus) thickness: 1.4 mm
• thread 1: M68 × 1.0 (male, 4 mm length)
• thread 2: M48 × 0.75 (male, 4 mm length)
• internal thread: M42 × 0.75

Allows integration of M68-based systems with M48 accessories while retaining M42/T2 compatibility.