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| Manufacturer | Canon | Canon | Nikon Nikkor | Nikon Nikkor | Pentax |
|---|---|---|---|---|---|
| Model | EF 50 mm f/1.8 II | EF 50 mm f/1.8 | AF 50 mm f/1.8D | AF-S 50 mm f/1.8G | smc DA 50 mm f/1.8 |
| Lenst style | Normal | Normal | Normal | Normal | Telephoto |
| Focal length | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Maximum aperture | f/1.8 | f/1.8 | f/1.8 | f/1.8 | f/1.8 |
| Angle of view | 46.8 o | 46.8 o | 46 o | 47 o | 31.5 o |
| Closest focusing distance | 0.45 m | 0.45 m | 0.45 m | 0.45 m | 0.45 m |
| Maximum magnification | 1:6.67 | 1:6.67 | 1:6.8 | 1:6.7 | 1:6 |
| Minimum aperture | 22 | 22 | 22 | 16 | 22 |
| Diaphragm blades | 5 | 5 | 7 | 7 | 7 |
| Auto focus type | AF | AF | AF | SWM | AF |
| Lens Construction | 6 elements / 5 group | 6 elements / 5 group | 6 elements / 5 group | 7 elements / 6 group | 6 elements / 5 group |
| Filter diameter | 52 mm | 52 mm | 52 mm | 58 mm | 52 mm |
| Macro Yes/No | No | No | No | No | No |
| Stabilization | No | No | No | No | No |
| Available mounts | Canon EF | Canon EF | Nikon F | Nikon F | Pentax K |
| Dimensions | 68.2 x 41 mm | 67.4 x 42.5 mm | 63.5 x 39 mm | 72 x 52.5 mm | 63 x 38.5 mm |
| Weight | 130 g | 190 g | 155 g | 185 g | 122 g |
| Additional information | Marketed December 1990 | Marketed March 1987 | Marketed 2002 | 1 aspherical lens element | SP (Super Protect) coating |
| Score [max 5.00] | |||||
| Our Review |
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