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

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    Any customer review of new tsn-99?

    Hi Joachim, Just a thought, if a little late: for star tests or resolution measurements one would need high magnifications, which are often achieved with astronomical eyepieces. Some of these require lots of in-focus or will not reach infinity focus on spotting scopes (e.g. 7,5 mm Baader...
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