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

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  1. mayoayo

    Kowa TSN-820 alternative Eyepieces

    Yes, the exit pupil shows the magnification indeed.. This data means that the EDG has a FL closer to that of the 824 versus the speculation, years ago, that the scope had a long focal length similar to the 525 mm of the Fieldscope 82
  2. mayoayo

    Kowa TSN-820 alternative Eyepieces

    Yes looks great..Massive eyepiece! (maybe looks bigger than it is). The picture image looks very good indeed, I am sure visually is an amazing eyepiece...This eyepiece is 30X on the EDG, and although unsure of The FL differences between the EDG and 824 , it is safe t o assume that the EDG has a...
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