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

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    Does (ED) Glass Really Make a Set Better than One Without It?

    ED is very well worth it and recommended. Color fringing is significantly reduced or removed during normal use, unlike non achromatic designs, especially porro prisms. With ED , you also dont have to keep your eye and head placement as critical, because fringing is also significantly reduced...
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