| Detailed Specifications |
| Focal Length |
17-50 |
| Maximum Aperture |
F/2.8 |
| Angle of View |
78°45' - 31 °11' (APS-C size equivalent) |
| Lens Construction |
16 elements / 13 groups |
| Minimum Focus Distance |
10.6" (.27m) (over the entire zoom range) |
| Diaphragm Blades |
7 (circular apertures) |
| Size (Diameter x Length) |
Ø2.9 in. x 3.3 in. (Ø73.8mm x 83.7mm) |
| Weight |
15.5 oz (440g)* |
| Maximum Magnification Ratio |
1:4.5 (at f=50mm, MFD 0.27m) |
| Minimum Aperture |
F/32 |
| Accessories |
Flower-Shaped lens hood |