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

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  1. K

    Beginner looking for advise (Canon 7d mkII + Tamron 100-400 Di VC USD)

    find a place where you can put the camera on a steady surface , put a book or newspaper some 30 yards away. Set the camera up to take a timed delay image. focus on the print and press the shutter stand away from the camera. this will tell you if the AF is working . Let us know if the mages...