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  1. J

    Elliptical sharpness area of wide-angle binoculars

    Hello, based on your tip, I experimented: Normally I adjust the distance between the tubes (IPD) so that I do not see any shadows (kidney beans), optimization also to the effect that a slight offset of the binoculars to my eyes is possible without shadows. Test: First I aligned the kink bridge...
  2. J

    Elliptical sharpness area of wide-angle binoculars

    Crosspost by Cloudy Nights forum without satisfactory result - but interesting tests and theories: https://www.cloudynights.com/topic/741239-elliptical-sharpness-range-of-wide-angle-binoculars/ Hello friends, I currently own 2 wide angle binoculars with apparent field of view (AFoV) of about...
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