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

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    swift trilyte 7x50 roof prism

    Debbie, That is the neatest looking trylite I have seen, I have had the 10x40, and 8x40, reasonable performers. Yours looks great condition and all with original box. Hard to see from the photo, but the objectives look to be more dark amber in colour than red to me?, similar to the Zeiss Jenna...
  2. B

    swift trilyte 7x50 roof prism

    Hi Sean, That well know auction site would be the place to look, but I have never seen a Swift Trilyte 7x50 before, sometimes 7x35 comes up, more often 10x40 and 8x40 Trilytes, but never seen 7x50 anywhere. I have 10x40 and 8x40, and the 8x is miles better than the 10x.
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