![Russian Ussr Mc 3m-5ca / Mc Zm-5sa F8/500mm M42 Telephoto Lens,f8/500mm Telephoto Lens - Camera Lenses - AliExpress Russian Ussr Mc 3m-5ca / Mc Zm-5sa F8/500mm M42 Telephoto Lens,f8/500mm Telephoto Lens - Camera Lenses - AliExpress](https://ae01.alicdn.com/kf/HTB18phWKFXXXXa9XXXXq6xXFXXXs/Russian-USSR-MC-3M-5CA-MC-ZM-5SA-f8-500mm-M42-telephoto-lens-F8-500mm-telephoto.jpg)
Russian Ussr Mc 3m-5ca / Mc Zm-5sa F8/500mm M42 Telephoto Lens,f8/500mm Telephoto Lens - Camera Lenses - AliExpress
![Amazon.com : (5 Packs) Fotasy Lens Rear Caps for M42 42mm Screw Mount Lens, M42 Lens Cap, M42 Lens Rear Cap, 42mm Screw Mount Lens Cap, M42 End Cap, fits Pentax Takumar/MamiyaSekor/Helios Amazon.com : (5 Packs) Fotasy Lens Rear Caps for M42 42mm Screw Mount Lens, M42 Lens Cap, M42 Lens Rear Cap, 42mm Screw Mount Lens Cap, M42 End Cap, fits Pentax Takumar/MamiyaSekor/Helios](https://m.media-amazon.com/images/I/41YHs9lqHLL._AC_SY350_.jpg)
Amazon.com : (5 Packs) Fotasy Lens Rear Caps for M42 42mm Screw Mount Lens, M42 Lens Cap, M42 Lens Rear Cap, 42mm Screw Mount Lens Cap, M42 End Cap, fits Pentax Takumar/MamiyaSekor/Helios
![M42 Series Lens to M4/3 Series Mount Camera, M42-M4/3 IV PRO High Precision Lens Mount Adapter - KENTFAITH M42 Series Lens to M4/3 Series Mount Camera, M42-M4/3 IV PRO High Precision Lens Mount Adapter - KENTFAITH](https://img.kentfaith.com/cache/catalog/products/us/KF06.504/KF06.504-5-518x518.jpg)
M42 Series Lens to M4/3 Series Mount Camera, M42-M4/3 IV PRO High Precision Lens Mount Adapter - KENTFAITH
![43mm 2x Magnification Telephoto Lens For Canon Hf M40 M41 M42 M46 M400 M406 M50 M52 M56 M57 M500 M506 Camcorder - Lens Adapter - AliExpress 43mm 2x Magnification Telephoto Lens For Canon Hf M40 M41 M42 M46 M400 M406 M50 M52 M56 M57 M500 M506 Camcorder - Lens Adapter - AliExpress](https://ae01.alicdn.com/kf/HTB1Y8OXjNPI8KJjSspoq6x6MFXa8/43mm-2X-magnification-Telephoto-Lens-for-Canon-HF-M40-M41-M42-M46-M400-M406-M50-M52.jpg_Q90.jpg_.webp)
43mm 2x Magnification Telephoto Lens For Canon Hf M40 M41 M42 M46 M400 M406 M50 M52 M56 M57 M500 M506 Camcorder - Lens Adapter - AliExpress
![Amazon.com : Fotasy Adjustable M42 Lens to L Mount Adapter, 42mm Screw Mount Lens S Adapter, Compatible with Panasonic S1 S1H S1R S4 S5 Leica SL SL2 TL2 TL Leica T Sigma Amazon.com : Fotasy Adjustable M42 Lens to L Mount Adapter, 42mm Screw Mount Lens S Adapter, Compatible with Panasonic S1 S1H S1R S4 S5 Leica SL SL2 TL2 TL Leica T Sigma](https://m.media-amazon.com/images/I/81qldpznHDL.jpg)
Amazon.com : Fotasy Adjustable M42 Lens to L Mount Adapter, 42mm Screw Mount Lens S Adapter, Compatible with Panasonic S1 S1H S1R S4 S5 Leica SL SL2 TL2 TL Leica T Sigma
![Vintage 1970s Paragon 400mm f/6.3 manual focus telephoto camera lens with M42 mount for 35mm film cameras Stock Photo - Alamy Vintage 1970s Paragon 400mm f/6.3 manual focus telephoto camera lens with M42 mount for 35mm film cameras Stock Photo - Alamy](https://c8.alamy.com/comp/H8K668/vintage-1970s-paragon-400mm-f63-manual-focus-telephoto-camera-lens-H8K668.jpg)