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

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  1. John A Roberts

    Docter (ex-Zeiss) Classic porros

    On Holger's site there are 28 pages of Docter Optics leaflets from the early 1990's, and there are also earlier Carl Zeiss Jena catalogues - the last being 1985 (and the earliest 1912). See at: Binoculars Corner John
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