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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. M

    80D f/8 autofocus

    Hello. I am looking for anyone with experience with f/8 focus on the 80D or 7D II. I purchased an 80D and returned it when it would not even attempt autofocus with the 2x TC II and a 300mm f/4 and 500mm f/4. Canon has not responded to email about the issue. Reportedly the 7D II can also...
  2. M

    Grading Photos

    I am seeking ideas about grading photos to evaluate technique and improve my results. Ideally I would have a short checklist to score photo on objective measures and could then use field notes and EXIF data to create standard procedures to obtain the best photos Example: _ Subject in focus _...
  3. M

    Canon 70D

    Just got a chance to try out the Canon 70D. As promised, the live view function focuses quickly and acccuratly with the 500 F4 + 2x TC for F/8. Pictures to follow when I have a moment. Cheers!
  4. M

    How do you carry your kit

    Hello all. I am carrying a Canon 500mm F4 with a 7D, a T3i, 18-55mm, 55-250mm, 300 F4, 100mm F2.8 macro, Yongnuo 565, Better Beamer and Induro 413AT with Manfrotto Gimbal. On a LowePro 600AW bits and pieces stick out in accessory pockets all over and the tripod looks like an alien antenna...
  5. M

    Celestron Regal 100 ed

    Hello all. I am new to the forum. I have searched but can't find an answer to my problem. I would like to use my Regal 100 ED as a prime focus lens, and hane seen allusions to this use, but I can't get any focus with a t mount adapter to my DSLR. I thought maybe back focus was too short, but...
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