M68x1 Male to M54x0.75 Female Thread Adapter

The Pegasus Astro M68x1 Male to M54x0.75 Female Thread Adapter is a precision-machined aluminum thread converter designed for astrophotographers using ZEISS-style M68x1 focusers and adapters. This adapter allows connection of M54x0.75 female threaded components such as cameras, filter wheels, and imaging accessories to M68x1 male threads. It is commonly used with full-frame cameras to prevent vignetting and improve optical performance in imaging trains. The adapter is machined from anodized aluminum for durability and clean optical paths.