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  1. C

    swift trilyte 7x50 roof prism

    I have an old Swift pamphlet; the one with the Acorn Woodpecker on it. It shows two Roof Prism Trilytes: #816 TRILYTE 10X, 42 HCF and #817 TRILYTE 8X,42 HCF. Armored and Waterproof. No 7x50 Trilyte is shown in it. It shows 2 addresses for Swift Optics. 952 Dorchester Ave., Boston, MA and...
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