• 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. G

    UTA 2x on spotting scopes?

    Wow that looks impressive! It's all about physics, agreed...and that is why I keep asking maufacturers (many of them do) to provide data driven evidence to substantiate claimed improvements / performance in their instruments (as opposed to "best performer ever", "wider than the previous one"...
  2. G

    UTA 2x on spotting scopes?

    Test it before you spend any money...the additional reach comes at a cost of a significant reduction in field of view and light gathering. If you cannot find any to test it, put your scope at full resolution and imagine that with the UTA you will get half the light and half the field of view...
Back
Top