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

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  1. J

    Plastic lenses

    Hi, the usual MgF multicoatings are very hard as compared to plastic, even when the plastic is coated. Wiping a lens with MgF coating with a shirt tail is not a problem. It gets problematic when the lens or shirt tail is contaminated with mineralic dust or sand - that will result into scratches...