M68M to M54M Adapter – 1.5mm Back Focus | Dark Clear Skies Observatory Controller Long transmission distance Working distance

Long transmission distance Working distance can reach about 80m(265ft)

All accessories you need as supplied - getting started in only a few minutes

Gross weight: 11

ensuring flexibility for various optics

M68M to M54M Adapter – 1.5mm Back Focus | Dark Clear Skies Observatory Controller Long transmission distance Working distanceM68M to M54M Adapter 1. 5mm Back Focus This precision machined M68M 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. 5mm, it allows fine spacing adjustment without exceeding reducer or flattener back focus requirements. Ideal for converting between M68 and M54 threaded components, this adapter is commonly used in advanced imaging setups