Bresser Explore Scientific Adapter 3″ Flattener/Reducer To M48X0.75 Clearance

This Adapter Replaces The M42X0.75 Adapter For Ccd Camera That Comes Standard With The Explore Scientific 3-Inch Field Flattener/0.7X Focal Reducer. Allows The Connection Of A Camera Via M48X0.75 Thread. The Larger Free Inner Diameter Than T2/M42 Effectively Prevents Vignetting When Using A Full Format Camera. The Illumination Of The Camera Sensor Is Therefore Optimised.