| Name |
Canon EF 28mm ƒ/2.8 IS USM |
| Image Circle |
35mm |
| Type |
Wide Prime |
| Focal Length |
28mm |
| APS Equivalent |
45mm |
| Max Aperture |
ƒ/2.8 |
| Min Aperture |
ƒ/22 |
| Diaphragm Blades |
7 (circular) |
| Lens Construction |
9 elements in 7 groups, including aspherical lens elements |
| Diagonal Angle of View
(Based on image circle) |
75 degrees |
| Focus Details |
Rear-focusing; USM with full-time manual-focus override |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
0.23m / 0.75 ft. |
| Magnification Ratio |
0.2x / 1:5 |
| Filter Size |
58mm |
| Dimensions
(Length x Diameter) |
51.5mm x 68.4mm / 2.02 in. x 2.69 in. |
| Weight |
260g / 9.2 oz |
| Notes |
Image Stabilizer (up to 4-stops of correction). |
| Typical Online Price |
US$800 (Available June 2012) |
