• 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. A2GG

    Cornell Lab sub $600 8x42 review

    Yep, polycarbonate lenses show more CA than glass and Trivex lenses.
  2. A2GG

    Cornell Lab sub $600 8x42 review

    It's very possible especially if they have polycarbonate lenses. When I used my glasses with poly lenses for the first time I noticed CA looking up at a telephone pole (no binocular). A bird landed on top and I looked up and saw CA on the side of the pole. This was coming out of the eye place...
Back
Top