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

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    Comet ZTF (2022 E3)

    There is little point in using high magnifications with attendant small exit pupils on faint fuzzy objects when your dilated eye pupils need as much light as they can get. I made the mistake of directing my 30x65 scope (2,2 mm exit pupil) on Neowise and saw just a faint blob in a suburban sky...
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