• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Search results

thxpress_search_the_forum Search Opus
  1. qwerty5

    Vortex Diamondback HD 10x50 (binoculars in general) question. Newbie here .

    The fog you see is veiling glare, which is caused by stray light in the optical system. It occurs at specific angles to the light source. Nearly all binoculars show glare at certain angles. Some binocular models control glare better than others, but it also has to do with how the binocular fits...
Back
Top