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

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  1. C

    NL 32's vs 42's eyepiece lens & eyecup size

    Wow! That's pretty comprehensive. Much appreciate your input. It is my understanding that the more recent and higher-end models, the larger the ocular lenses in general as compared to the ones released earlier probably because of introduction of field flattener lenses I guess. I see there's a...
  2. C

    NL 32's vs 42's eyepiece lens & eyecup size

    Thanks for your input. Yes, I seem to recall they sell the spare parts in respect of their objective lens sizes. What about the size(diameter) of the eyepiece lens? Has anyone ever taken measurements by any chance? Or can tell the relative size difference by the look?
  3. C

    NL 32's vs 42's eyepiece lens & eyecup size

    Just came to my mind...simply out of curiosity. I wonder whether there's any difference in size of eyepiece lens and eyecup between NL 32's & 42's. Similarly, EL SV 32's, 42's and even 50's. Difference between CL pocket & NL 32 is evident, but wondering whether once 32's or larger do they remain...
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