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  1. H

    UK lenses for PF65-ED?

    John, It's an eyepiece design; 4 elements consisting of 2 cemented doublets. There have been a few variations using a 5th element between the doublets. AFOV is usually around 50 degrees and eye relief is usually about 70% of the eyepiece focal length. For me the eye relief becomes uncomfortably...
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