saxon M48 to M42 T-Thread Spacer

Optimize your imaging train with the saxon M48 to M42 T-Thread Spacer (16.5mm), a precision-machined spacer designed to provide the exact backfocus extension needed for your astrophotography setup. Featuring a male M42 thread and female M48 thread, it offers seamless compatibility with astro cameras—especially ZWO models—as well as field flatteners, reducers, and filter wheels.

This spacer ensures a secure, accurate fit and maintains the correct 16.5 mm spacing required for sharp, edge-to-edge imaging. Crafted from durable aluminium and finished to tight tolerances, it brings reliability and performance to both deep-sky and planetary astrophotography.

Key Features:

• Male M42 & female M48 T-threads for wide compatibility
• Precisely 16.5 mm backfocus extension for optimal spacing
• Ensures correct distance for field flatteners, reducers & filter wheels
• Ideal for ZWO and other astro camera models
• Durable, precision-machined aluminium construction
• Maintains secure, vibration-free connection
• Essential accessory for deep-sky & planetary imaging