聚焦系统
| 最近聚焦距离 |
0.25 m |
| 光阑叶片数量 |
7 |
| 对角线视角(最大) |
75 ° |
| 图像稳定器 |
N |
| 最大光圈 |
22 |
| 固定焦距 |
28 mm |
EF 28mm f/1.8 USM
This lens is an EF 28mm 1.8 USM
- Focal length and maximum aperture: 28 mm 1:1.8
- Lens construction: 10 elements in 9 groups
- Diagonal angle of view: 75°
- Focus adjustment: Rear focusing system with USM
- Closest focusing distance: 0.25m / 0.8ft
- Filter size: 58mm.
With the large maximum aperture, excellent background blur is possible even with a fast shutter speed
The large maximum aperture makes excellent background blur possible even with a fast shutter speed.
The aspherical lens element makes the lens compact and corrects spherical aberrations.
The image is sharp even at the edges.