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

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    Vortex Viper HD 6x32 Mini-Review

    No, not alone. There are many premium and other binoculars with a bad blackout issue these days, mainly for someone short-sighted with glasses off. For some models, I use a few E6000 adhesive dots to clap a coated plano-concave ~ -200 or -250mm lens over. You try it curve-front and...
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