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

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  1. Mad_Sunday

    Some 300mm f5.5 Asanuma samples

    My opinion is that you should post that image on the Gallery and judge it by the comments received. ;) Also, I wonder if you managed to get a tele converter sorted yet? Do you remember my comments about the Solitel 1.85x M42 I use? I now have 3 of them ;) and would be happy to post one over for...
  2. Mad_Sunday

    Some 300mm f5.5 Asanuma samples

    This is common concern with long lenses, and is often associated with older lenses. It is not normally a problem as post processing will fix it. Problems occur when you get nasties like chromatic aberration, I don't see those problems in your pictures. See this link...
  3. Mad_Sunday

    Some 300mm f5.5 Asanuma samples

    Yes, In fact I just ordered another ;) 300mm f4 so I'm hoping the extra point 5 will help! ;) Having seen the full frame image, I don't think you have too much to worry about considering your lens cost nothing! The range as you say is the main problem and your lens is a little lacking in...
  4. Mad_Sunday

    Some 300mm f5.5 Asanuma samples

    Well as I was the one who asked for the images I guess I should also comment. The first thing that strikes me is the complete rudeness of paulthomas who seems to enjoy making inflammatory and unhelpful remarks. The second is that both of the replies come from posters who have NO uploads onto the...
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