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

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  1. javan

    Historical Review of Swift 804 Audubon Binoculars

    I bought it three days ago, so I have not had a chance to use it yet. I did check out the optics and the focus, and it was real sharp from the close focus to distant objects. I'm looking forward to taking it out in the woods.
  2. javan

    Historical Review of Swift 804 Audubon Binoculars

    Audubon Mark II Model 804 I recently bought the Swift Audubon Mark II Model 804 binoculars at a yard sale. I have compared them to the different types found in the excellent history of these binoculars written by Edward M. Huff and Renze de Vries. There is not an exact match with any of the...
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