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Mar Yung: Asahi SMC Takumar SMC 50 F1.4
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Mar Yung: Carl Zeiss Jena Tessar 50 F2.8
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Mar Yung: Helios-44M-4 58 F2
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Mar Yung: Industar 50-2 F3.5
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Mar Yung: Olympus 45mm F1.8