• 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. martin kitching

    Sigma 300 F2.8 EX HSM APO-Your opinions needed please

    Isn't post capture editing software wonderful? I'm sure I could save time and do a better job if I used Raw Shooter Essentials to do the editing before saving the files as jpegs though. Keith, any thoughts? martin
  2. martin kitching

    Sigma 300 F2.8 EX HSM APO-Your opinions needed please

    For some reason these look far darker than they did on my PC. martin
  3. martin kitching

    Sigma 300 F2.8 EX HSM APO-Your opinions needed please

    All of these were taken with the 300mm f2.8 + 2x Sigma DG TC. The ones taken on 5th february were in horrible murky light. The Siskin was in much better light the following day. No post image processing has been carried out other than to convert from NEF to jpeg.
  4. martin kitching

    Sigma 300 F2.8 EX HSM APO-Your opinions needed please

    Hi Christine I've got the new DG version of this lens and, used in conjunction with a Sigma 2x DG TC (giving 600mm f5.6), the performance is incredible. It is performing far better than my Sigma 50-500 f4-6.3 although there is a cost in weight (2.4 kg for the prime v 1.85 kg for the bigma)...
Back
Top