Prakticar 50mm F1.8 ver.3
by koji kawakami
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CZ Ultron 50mm F1.8 (M42 mount)
by koji kawakami
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El Nikkor 50mm f/2.8 enlarger lens
by Erik Magnuson
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CZJ MC Pancolar 50mm F1.8 electric (M42 mount)
by koji kawakami
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VOIGTLÄNDER COLOR-ULTRON 50mm F1.8 (M42 mount)
by koji kawakami
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Meyer-Optik Domiplan 50mm f2.8
by Yu-Lin Chan
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Macros taken with Minolta 50mm f2.8
by Paul Murphy
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Partial Disassembly of Maxxum 50mm f/2.8 Macro
by Pete Ganzel
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Ikelite Zoom Sleeve rubber band Solution for 18-50mm F2.8 EX DC Macro HSM
by Henri V.
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Illustrating the shallow DOF of the Olympus OM Zuiko 50mm f1.8
by Richard
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