Canon EF 28mmf18USM Cameras Accessories
With the large maximum aperture, excellent background blur is 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. Lead-free glass is used.
- Weight (g): 310
- Filter Diameter (mm): 58
- Maximum Magnification (x): 0.18
- Magnification with Extension Tube EF12: 0.61-0.43
- Magnification with Extension Tube EF25: 1.13-0.96
- Diagonal Angle of View: 75??
- Horizontal angle of view: 65??
- Lens Construction (elements/groups): 10/9 Max. Diameter x Length (mm): 73.6x55.6
- Minimum Aperture: 22
- No. of Diaphragm blades: 7
- Closest Focusing Distance (m): 0.25
- AF Actuator: USM (Mechanical full-time manual focusing built-in.)