Lens models are any interchangeable lens that has been marketed
| Manufacturer | Meyer |
| Model | Oreston 50mm f/1.8 |
| Mount | M42 |
| Marketed | 1960-1971 65 years ago |
| Zoom | |
| Focal length | 50mm |
| Aperture | f/1.8-16.0 |
| Closest focus | 0.33m |
| Elements | 6 |
| Diagonal angle of view | 47° |
| Lens type | Normal |
| Maximum magnification | 0.250× |
| Negative size | 35mm |
| Aperture blades | 6 |
| Coating | Single coated |
| Optical diagram |
|
| Autofocus | |
| Perspective control | |
| Weight | 220g |
| Length | 48mm |
| Diameter | 52mm |
| Filter thread | 49.0mm |
| Sharing |
|
CameraHub v0.0.0