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

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  1. S

    New but probably wrong insight about lowlight

    The 10x42.....I'd be careful with that spotlight :) nocturnal wildlife will be running away
  2. S

    New but probably wrong insight about lowlight

    Being an astronomer I am guilty of aperture-elitism :) but I would agree with the statement "larger exit pupil is brighter" but with the following caveat "for a given aperture, larger exit pupil is brighter"
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