Photography: VINTAGE WOLLENSAK BIASCOPE MODEL E 6X BINOCULARS with CASE, MADE IN ROCHESTER USA - OLDCAMS

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Wollensak "Biascope" 6 x 23 1920. No serial#. This small Galilean fieldglas was developed by Wollensak, the engineer of Bausch & Lomb in 1920. It's made ...

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... 1 pages (1) (2) Bausch & Lomb 7x50 - wide field 1945 Biascope Wollensak 6x23 - 1920 Sard 6x42 wide field 1943 Bausch & Lomb MK91 Mod1 6x50 - 1046 ...