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

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  1. Len Morris

    Sigma Lenses

    I have been using UV filters/Skylight filters on the front of lenses for about 30 years. I have had scratched filters but never a scratched lens. I have dropped lenses and had to send them back because the focus feed had cross threaded but not one broken peice of lens glass. I am sure you are...
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