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  1. P

    blackouts at AFOV of greater than 60 degrees- why

    I mentioned the IPD and he stated it was 67mm as checked by the smartphone app. I also suggested using the ballcap/billed visor where you grasp the binos out a bit off the face with the bill simultaneously. Not being there, seeing what he's doing (although he is a photographer so the...
  2. P

    blackouts at AFOV of greater than 60 degrees- why

    the first bino he tried was a vortex DB 8x42 and with the eyecups all the way up he had nothing but blackouts - intermittent but pretty much killed the continuity of the view. He tried athlon midas ( I think they were 8x42 (8.2 fov but might have been 10x50 6.5 fov- he wasn't too specific)...
  3. P

    blackouts at AFOV of greater than 60 degrees- why

    Hello; There a poster on cloudy nights forums/ binoculars that hs a problem selecting binos- he has optical blackouts with multiple binoculars *(typically with the eyecups extended full height) that apparently only happen in binos that have a wider AFOV than 60 degrees. Not having experienced...
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