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

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  1. jameslj

    canon EF 300mm f4 + 1.4 x converter or EF 100 -400

    They're all great. The best photos taken with the 300mm, 100-400, 400 f/5.6 are hard to distinguish from each other. IQ is not a compelling reason to choose one over the other. Choose based on the features you value the most. If a lot of your shooting needs 300mm at f/4, that points to the...
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