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

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  1. 4

    Kowa TSN-501 - a brief review

    WRL, Do you see any CA in your 554 ?
  2. 4

    Kowa TSN-501 - a brief review

    Rsrjerry, Years ago I used a Zeiss 30x60 "mirror" scope. I never saw any CA. I bought a Swarovski STS 80 HD with the 20-60 zoom and I never saw any CA. I have used an ED50 with the MC2 13-40 zoom and the 27X fixed mag eyepiece for 10+ years. I have never seen any CA. Personally I therefore have...
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