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

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    Old v's new?

    Prof Wynne's computer programmes from the 1950s and 1960s for optical design are still the basis for modern computer designed optics. He designed the Wray 50mm and 64mm f/0.71 lenses in 1951 that were used in mass TB x-rays. I doubt that the Chinese do much more than copy successful Western...
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