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

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  1. D

    Servicing a 773 and eyepiece?

    Hi Richard Have you tried looking through the eyepiece alone, back to front against a white card/paper to see if there are any internal specks? Also is the cover glass in the eyepiece end of the scope clean? The scope body should be internally clean but the eyepieces were known for internal...
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