Svbony M42 Adapter 5mm 10mm 30mmT2 Extension Tube Antlia Mechanical Construction

Mechanical Construction

99mm (from the base of M54X0

Boosts contrast of lunar features

while orientation in the filter wheel does not affect optical performance

Durable ABS material

Svbony M42 Adapter 5mm 10mm 30mmT2 Extension Tube Antlia Mechanical ConstructionThe Svbony M42 (T2) Extension Tube Set 5mm, 10mm, and 30mm is a precision machined spacing solution designed to help astrophotographers achieve accurate back focus in camera and imaging train setups. These T2 extension tubes are ideal for fine tuning sensor distance when using astro cameras, filter wheels, reducers, flatteners, or off axis guiders. Accurate back focus spacing Correct back focus is critical for achieving sharp stars and optimal field