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

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  1. G

    Zoom for the Pentax PF 80ED

    Mine is the MK111, Might buy a MK1V though, if it focuses to infinity or very close I'll probably keep it. Ron
  2. G

    Zoom for the Pentax PF 80ED

    This just about sums it up for me. I found that the Pentax had too much CA, it felt like I was looking through an old lens. What us Pentax users really need, are the Baader optics inside the Pentax body. That would be really good...
  3. G

    Zoom for the Pentax PF 80ED

    Here is a picture of my modified Baader Zoom. I focuses to well over a mile away at the highest magnification. Personally this has been more this adequate for my needs. Do you really need infinity for birding? I don't use the zoom much, it's so quick easy just to pop another fixed eyepiece in I...
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