• 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. Steve O4B

    Kowa Prominar TSN-3 : Value/ Info?

    You can improve the performance of the TSN-3 by adding the TE-9Z eyepiece. It was introduced in 2005. It's waterproof, has a twist-up eyecup, and can still focus at 60x, which the original eyepieces had difficulty doing. It's like getting a new scope for $350.
  2. Steve O4B

    Kowa Prominar TSN-3 : Value/ Info?

    The TE-9Z is a big improvement over the old 20-60x zoom with the TSN-1, -2, -3, or -4. With it you can get a good image even at 60x.
  3. Steve O4B

    Kowa Prominar TSN-3 : Value/ Info?

    Kimmo, I wouldn't say "Never". The TE-9Z works on the TSN-1, -2, -3, and -4 much better than the original zoom. When they came out in 2005, I would go birding with a friend who had a TSN-4 with the TE-9Z. I'd see someone with a scope in that series and tell them to go put their scope next to...
Back
Top