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

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  1. Troubador

    Observations on the GPO Passion ED 8X42

    I have reviewed GPOs and found the lenses cleaned up just fine using fine brush and then my breath on the lenses gently wiped with a microfibre cloth. If I needed to use a cleaning fluid, then after wiping the fluid I then again used my breath and wiped with a different clean cloth to finish. Lee
  2. Troubador

    Observations on the GPO Passion ED 8X42

    Thanks for your great summing up Bruce and all the pics to go with it. Lee
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