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

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  1. L

    Which Super Telephoto ??

    I use an old manual Nikon 600/4 AIS lens with 1.4x TC on either Canon 1Ds Mk2 or Canon 70D. I bought the lens used for about 1/4 the price it would have cost for the new equivalent lens about 15 years ago. Perfectly good glass but the aperture felt loose/worn out. Tack sharp wide open and still...
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