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

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  1. G

    Pentax PF-80ED + Baader zoom Mark IV ?

    Yes, but it wouldn't quite focus to infinity at the higher zoom settings. The new one is fine, works treat. Ron
  2. G

    Pentax PF-80ED + Baader zoom Mark IV ?

    I have tried both, the mk 4 is the one I got to work. Not sure about the mk3 Ron
  3. G

    Pentax PF-80ED + Baader zoom Mark IV ?

    It won't focus to infinity out of the box, you have to do a slight modification. Then is works a treat. I've posted what I did on these forums.somewhere. Ron
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