| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
| M42 | Macro | — | 60mm | f/2.8 | 390g | |
RicohRikenon 800mm F/8 | M42 | Telephoto | — | 800mm | f/8 | 2370g |
| M42 | Telephoto | — | 90-190mm | f/5.8 | — | |
RodenstockROTELAR 100mm F/4 | M42 | Telephoto | 1956 | 100mm | f/4 | — |
RodenstockROTELAR 135mm F/4 | M42 | Telephoto | 1956 | 135mm | f/4 | — |
RodenstockTIEFENBILDNER 120mm F/4.5 "IMAGON" | M42+ EXAKTA | Telephoto | — | 120mm | f/4.5 | — |
RodenstockTIEFENBILDNER 120mm F/4.5 "IMAGON" [A] | M42+ EXAKTA | Telephoto | — | 120mm | f/4.5 | — |
RodenstockYRONAR 135mm F/3.5 | M42 | Telephoto | 1954 | 135mm | f/3.5 | — |
Rodenstock-Eurygon 30mm F/2.8 | M42+ EXAKTA | Wide | 1956 | 30mm | f/2.8 | 305g |
Rodenstock-Heligon 50mm F/1.9 | M42 | Portrait | 1956 | 50mm | f/1.9 | — |
Rodenstock-Rotelar 180mm F/4.5 | M42 | Telephoto | 1956 | 180mm | f/4.5 | — |
Rodenstock-Yronar 135mm F/3.5 A | M42 | Telephoto | — | 135mm | f/3.5 | — |
Rubinar1000mm F/10 Mirror MC Macro | M42+ PENTAX K | Mirror | — | 1000mm | f/10 | 2300g |
Rubinar300mm F/4.5 Mirror MC Macro | M42+ PENTAX K | Mirror | — | 300mm | f/4.5 | 700g |
Rubinar500mm F/5.6 Mirror MC Macro | M42+ PENTAX K | Mirror | — | 500mm | f/5.6 | 1600g |
Rubinar500mm F/8 Mirror MC Macro | M42+ PENTAX K | Mirror | — | 500mm | f/8 | 550g |
SchachtR Travegon 35mm F/3.5 | M42 | Wide | — | 35mm | f/3.5 | — |
Schneider-KreuznachCurtagon 28mm F/4 | M42+ EXAKTA | Wide | 1966 | 28mm | f/4 | 220g |
Schneider-KreuznachSchneider-KREUZNACH Curtagon 35mm F/2.8 | M42+ EXAKTA | Wide | 1966 | 35mm | f/2.8 | 220g |
Schneider-KreuznachIsogon 40mm F/4.5 | M42 | Prime | 1951 | 40mm | f/4.5 | — |
Schneider-KreuznachJsogon 40mm F/4.5 | M42 | Prime | 1951 | 40mm | f/4.5 | — |
Schneider-KreuznachSchneider-KREUZNACH Tele-Xenar Electric 135mm F/3.5 | M42 | Telephoto | — | 135mm | f/3.5 | — |
Schneider-KreuznachXenar 50mm F/2.8 | M42+ EXAKTA, M39 | Prime | 1966 | 50mm | f/2.8 | 220g |
| M42 | Telephoto | — | 135mm | f/2.8 | — | |
| M42 | Telephoto | — | 200mm | f/3.5 | — | |
| M42 | Wide | — | 28mm | f/2.8 | — | |
| M42 | Telephoto | — | 300mm | f/5.5 | — | |
| M42 | Macro | — | 55mm | f/2.8 | — |