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| Manufacturer | Canon | Canon | Nikon Nikkor | Pentax |
|---|---|---|---|---|
| Model | EF 50 mm f/1.2L USM | EF 50 mm f/1L USM | MF 50 mm f/1.2 | smc A 50 mm f/1.2 |
| Lenst style | Normal | Normal | Normal | Normal |
| Focal length | 50 mm | 50 mm | 50 mm | 50 mm |
| Maximum aperture | f/1.2 | f/1 | f/1.2 | f/1.2 |
| Angle of view | 46.8 o | 46.8 o | 46 o | 47 o |
| Closest focusing distance | 0.45 m | 0.95 m | 0.5 m | 0.45 m |
| Maximum magnification | 1:6.67 | 1:9.09 | 1:7.9 | |
| Minimum aperture | 16 | 16 | 16 | 22 |
| Diaphragm blades | 8 | 8 | 9 | 0 |
| Auto focus type | Ring USM | USM | MF | MF |
| Lens Construction | 8 elements / 6 group | 11 elements / 9 group | 7 elements / 6 group | 7 elements / 6 group |
| Filter diameter | 72 mm | 72 mm | 52 mm | 52 mm |
| Macro Yes/No | No | No | No | No |
| Stabilization | No | No | No | No |
| Available mounts | Canon EF | Canon EF | Nikon F | Pentax K |
| Dimensions | 85.5 x 65.5 mm | 91.5 x 81.5 mm | 47.5 x 68.5 mm | 63 x 48 mm |
| Weight | 580 g | 989 g | 380 g | 366 g |
| Additional information | Super Spectra coatings | Marketed September 1989 | ||
| Score [max 5.00] | No score | |||
| Our Review |
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