• 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.
Where premium quality meets exceptional value. ZEISS Conquest HDX.

Search results

thxpress_search_the_forum Search Opus
  1. B

    Can a 30-year-old porro compete with a new alpha? Really!

    Thank you. I asked because I seen on a website the transmittance for 2 reverse porro: Lacerta Mini 5x20 and Lacerta Mini 7x20 as being 91.5% for both. It seem too good to be true. But in a review for the same binoculars but sold under a different brand Veber Prima 5×20 which is equivalent of...
  2. B

    Can a 30-year-old porro compete with a new alpha? Really!

    Do you know the light transmission (or transmittance value) for the reverse porro Nikon Travelite EX?
Back
Top