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

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  1. S

    Teleconverter ?

    To evaluate lens performance make sure you use appropriate shutter speed. Some of your photos show 1/50s. Even on a rock solid tripod this will cause blurred images as the subject may move (and IS can't compensate for this kind of motion). I would shot for shutter speeds faster than 1/1000s...
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