Tomioka 55mm f1.2
by Bob Dodds
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Project Cones in M42
by William Shaheen
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Adapt Helios 40-2 85mm f1.5 M42-to-Sigma
by Bob Dodds
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Nikkors Converted to M42 Mount
by Pete Ganzel
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Meyer-Optik Domiplan 50mm f2.8
by Yu-Lin Chan
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CZ Ultron 50mm F1.8 (M42 mount)
by koji kawakami
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Contax G-Sonnar 90mm to F-mount conversion
by koji kawakami
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Fast 135mm Lenses Samigon Soligor 135mm f/1.8 Adapted To the Minolta Maxxum 7D Sony Alpha 100 Not Zeiss Sonnar T Mount M42
by Pete Ganzel
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Prakticar 50mm F1.4 ver.1
by koji kawakami
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Pentax *ist DL
by Yu-Lin Chan
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