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

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  1. pete_gamby

    Old HDF Eypiece Identification

    It's an old version of the 40809 HDF - pre-dates my time at Opticron so can't enlighten on whether it was optically improved upon. Some info on the 40809 here: https://www.opticron.eu/ukhtml/Pages/eyepieces_archive.htm HTH Cheers, Pete
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