Equipment > Canon EF-S 17-55mm f/2.8 IS USM
Specifications
| Focal Length | 17-55 mm |
|---|---|
| Maximum Aperture | f/2.8 |
| Lens Construction | 19 elements in 12 groups |
| Diagonal Angle of View | 78º30' - 27º50' |
| Focus Adjustment | AF with full-time manual |
| Closest Focusing Distance | 1.15 ft./0.35m |
| Zoom System | 5-group helical zoom (front group moves: 27mm) |
| Filter Size | 77mm |
| Max. Diameter x Length | 3.3 in. x 4.4 in. / 83.5mm x 110.6mm |
| Weight | 22.8 oz / 645g (lens only) |
| Hood | EW-83J (bayonet, petal form, two-claw removable hood; attachable in reverse) |
