聚焦系统
| 最近聚焦距离 |
0.45 m |
| 镜头安装接口 |
Canon EF |
| 光阑叶片数量 |
8 |
| 对角线视角(最小) |
46 ° |
| 对角线视角(最大) |
46 ° |
| 最大光圈 |
22 |
| 固定焦距 |
50 mm |
| 组件应用 |
SLR |
EF 50mm f/1.4 USM
This lens is an EF 50mm 1.4 USM.
- Focal length and maximum aperture: 50 mm f1.4
- 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
This standard lens features superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference.
If crisp images with little flare are important to you, they can be obtained even at the maximum aperture with this robust lens.