EF 50mm f/1.4 USM
Features
- Focal length and maximum aperture: 50 mm 1:1.4
- Lens construction: 7 elements in 6 groups
- Diagonal angle of view: 46°
- Focus adjustment: Overall linear extension system with USM
- Closest focusing distance: 0.45m / 1.5ft
- Filter size: 58mm
Crisp images with little flare are obtained even at the maximum aperture
Standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture.
Specification
| Image size | Full frame |
|---|---|
| 35mm film equivalent focal length for APS-C sensor size (mm) | Approx. 80 |
| Angle of view (horzntl, vertl, diagnl) | 40°, 27°, 46° |
| Lens construction (elements/groups) | 7/6 |
| Special elements / coatings | Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference |
| No. of diaphragm blades | 8 |
| Minimum aperture | 22 |
| Closest focusing distance (m) | 0.45 |
| Maximum magnification (x) | 0.15 |
| AF actuator | Micro USM Mechanical full-time manual focussing built-in |
| Filter diameter (mm) | 58 |
| Max. diameter x length (mm) | 73.8x50.5 |
| Weight (g) | 290 |
| Magnification - Extension Tube EF12 II | 0.39 - 0.24 |
| Magnification - Extension Tube EF25 II | 0.68 - 0.53 |
| Lens hood | ES-71 II |
| Soft case | ES-C9/LP1014 |
| G.F.Holder III (hood III*) | (2) |
| G.F.Holder IV (hood IV*) | (2) |
| Extenders EF1.4x II and EF2x II | Not compatible |
| * Maximum number of Hood III/IV attachable. In case of zoom lenses, the maximum number applies to the short focal length | |