M65M to M54M Adapter – 1.4mm Back Focus | Dark Clear Skies Binoviewers Blocking Depth: OD4

Blocking Depth: OD4

Hard-coated

ZWO ASI 294MM PRO Superior Cooling System for Noise Reduction

Compatible with ASIAIR

M65M to M54M Adapter – 1.4mm Back Focus | Dark Clear Skies Binoviewers Blocking Depth: OD4M65M to M54M Adapter 1. 4mm Back Focus This precision machined M65M to M54M adapter is designed for astrophotography imaging trains where exact back focus spacing is critical. With an ultra thin mechanical thickness of just 1. 4mm, it allows fine adjustment without exceeding reducer or flattener spacing requirements. Ideal for converting between M65 and M54 threaded components, this adapter is commonly used in advanced imaging setups involving field