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

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  1. M

    Zeiss 8x30B TP Dialyt hinge tightening

    Hi - it's been a long time since I've posted but still follow along. I also posted this in Cloudynights but haven't received any responses so was wondering if anyone has any suggestions on how to tighten the hinge on an older Zeiss 8x30B TP Dialyt? I bought these a while ago with a bizarrely...
  2. M

    Field scope focal lengths

    Hi there Just out of curiosity, I was wondering if anyone knows the focal length or f ratio of any of the Fieldscopes. I can't seem to find the information anywhere, only the body length. If I know a Fieldscope focal length I can then work out the focal length of a Wide DS eyepiece (30/24/16)...
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