| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
Mir-4720mm F/2.5 | M42 | Wide | — | 20mm | f/2.5 | — |
Miranda28mm F/2.8 MC Macro | M42+ CANON FD, CONTAX/YASHICA, MINOLTA MD, MINOLTA SR, NIKON F, NIKON F DX, PENTAX K | Macro | — | 28mm | f/2.8 | — |
MirandaAuto MC 28mm F/2.8 | M42 | Wide | — | 28mm | f/2.8 | — |
Mitakon24mm F/2.8 MC Auto | M42 | Wide | — | 24mm | f/2.8 | — |
MitakonMC 28mm F/2.8 | M42+ CANON FD, CONTAX/YASHICA, KONICA AR, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM, PENTAX K | Wide | — | 28mm | f/2.8 | — |
MonolensPetzval 56mm F/3 | M42 | Prime | 2016 | 56mm | f/3 | — |
MontgomeryWard 200mm F/3.5 | M42 | Telephoto | — | 200mm | f/3.5 | — |
MontgomeryWard 28mm F/2.8 67-579 | M42+ CANON FD, CONTAX/YASHICA, KONICA AR, MINOLTA MD, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM, PENTAX K | Wide | — | 28mm | f/2.8 | — |
MTO-1000AM1100mm F/10.5 | M42+ INTERCHANGEABLE MOUNT | Mirror | — | 1100mm | f/10.5 | — |
MTO-111000mm F/10 | M42 | Mirror | — | 1000mm | f/10 | — |
MTO-11SA1000mm F/10 | M42 | Mirror | — | 1000mm | f/10 | — |
MTO-500500mm F/8 | M42+ M39 | Mirror | — | 500mm | f/8 | — |
MunchenHexatar 45mm F/2.8 | M42 | Prime | — | 45mm | f/2.8 | — |
| M42 | Portrait | — | 50mm | f/1.2 | — | |
NoflexarF/3.5/35 | M42+ EXAKTA | Wide | — | 5-35mm | f/3.5 | — |
NoritaKogaku Noritar 17mm F/4 | M42+ CANON FD, MINOLTA SR, NIKON F | Wide | 1972 | 17mm | f/4 | 450g |
Oktagon135mm F/2.8 | M42 | Telephoto | — | 135mm | f/2.8 | — |
OlympusE.Zuiko Auto-T 200mm F/4 | M42 | Cinema | — | 200mm | f/4 | — |
OlympusG.Zuiko 50mm F/1.4 Auto-S | M42 | Portrait | — | 50mm | f/1.4 | — |
Optomax135mm F/2.8 Telephoto | M42+ T MOUNT | Telephoto | — | 135mm | f/2.8 | — |
Optomax135mm F/3.5 | M42+ T MOUNT | Telephoto | — | 135mm | f/3.5 | — |
Optomax35mm F/2.8 Auto | M42 | Wide | — | 35mm | f/2.8 | — |
Optomax400mm F/6.3 | M42 | Telephoto | — | 400mm | f/6.3 | — |
Osawa28mm F/2.8 MC D49 | M42+ CANON FD, CONTAX/YASHICA, KONICA AR, MINOLTA MD, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM, PENTAX K | Wide | — | 28mm | f/2.8 | — |
Osawa28mm F/2.8 MC D52 | M42+ CANON FD, MINOLTA MD, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM, PENTAX K | Wide | — | 28mm | f/2.8 | — |
Osawa80-205mm F/4.5 MC | M42 | Zoom | — | 80-205mm | f/4.5 | — |
OsawaMC 135mm F/2.8 | M42+ CANON FD, CONTAX/YASHICA, KONICA AR, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM, PENTAX K | Telephoto | — | 135mm | f/2.8 | — |
OsawaMC 75-150mm F/3.8 | M42+ MAMIYA E | Zoom | — | 75-150mm | f/3.8 | — |