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1898 Zeiss Monocular |
1920 Fata Morgana |
1926 Wollensak Biascope 6x |
1930 Kaikosha KT Binoculars |
1940 Kaikosha KT Binoculars |
1950 Asahi Jupiter Junior |
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1954 Wollensak 6x30 Monocular | 1965 Hertel & Reuss 15-40x spyglass | 1960 Zeiss DDR Monocular | 1960 Sans & Strieffe 7x35 | 1960's Selsi Moncular
| 1920 Zeiss "Tuna Can" Monocular |
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1940 Toko Trench Periscope | blank | blank | blank | blank | blank |