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

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  1. John A Roberts

    Leica Retrovid 7x35 vs Swarovski 8x32 EL SV

    Eyecup Choices? It turns out that my suggestion in post #9 of trying the small (Compact) Field Optics eyecups on the Trinovid was ‘sub-optimal’ Or to put it more plainly, just flat out wrong! On the FO site it states that the Compact eyecups will fit eyepieces from 1.10 to 1.46” diameter (28...
  2. John A Roberts

    Leica Retrovid 7x35 vs Swarovski 8x32 EL SV

    It’s hard to fully appreciate just how slim the 7x35 Trinovid is, even in side-by-side comparison photographs e.g. see some images in post #11 at: https://www.birdforum.net/threads/would-it-be-crazy-to-get-a-pair-of-7x35-retrovids-instead-of-8x32-hd-uvids.402128/ And specifically in relation to...
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