About this product
Model:Â sharpstar_61edphIII_flattener
Sharpstar full-frame field flattener for 61EDPH III telescope
Camera side, the reducer features an M48 x .75 thread and has a built-in 2″ filter thread.Â
If more back focus distance is required, the reducer can be split to reveal an M54 × 0.75 male thread. The back focus then becomes 81.5mm.Â





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