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BELCA Beltica II 原機-1
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Carl Zeiss Jena Tessar 50mm f2.8 from BELCA Beltica II modified to L39 mount-1
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Carl Zeiss Jena Tessar 50mm f2.8 from BELCA Beltica II modified to L39 mount-2
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Voigtlander color-skopar 50mm f3.5 fromVoigtlander VITO II modified to L39 mount-3
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Voigtlander color-skopar 50mm f3.5 fromVoigtlander VITO II modified to L39 mount-4