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

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  1. 666taz

    Canon 100-400 mm IS lens focusing range (plus 40D question)

    I always have mine set to 1,8 m as it doesn't make too much difference in focus speed,i use one shot for still birds most of the time but use AI servo sometimes like when a bird is still but the branch its on is waving in the wind but always when they are flying.Don't forget when panning use...
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