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20151231-DSC03367_KMZ PO3-3M 50mm f2 modified to L39 mount
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20151231-DSC03368_KMZ PO3-3M 50mm f2 modified to L39 mount
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20151231-DSC03370_KMZ PO3-3M 50mm f2 modified to L39 mount
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20151231-DSC03372_KMZ PO3-3M 50mm f2 modified to L39 mount
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20151231-DSC03374_KMZ PO3-3M 50mm f2 modified to L39 mount
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20151231-DSC03377_KMZ PO3-3M 50mm f2 modified to L39 mount