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

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  1. J

    ED4 and Horrible customer service

    I owned the McKinley HD which was a pseudo-clone of the Prime HD. The major difference was that the Prime had a flatter field, but for me the ED4 has easier eye placement and is also lighter. Control of CA, brightness, and color fidelity are pretty similar. Note: All of these are from my...
  2. J

    ED4 and Horrible customer service

    I've been using a pair of 10x ED4 for about two weeks now. Optics are impressive, very sharp, bright, and with very good control of CA. The edge performance is fine, with no drastic fall off before 75-80pct. I can't yet speak to stray light control, as viewing conditions have been poor. In...
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