Sigma 17-50 mm f/2.8 EX DC OS HSM
2. Pictures and parameters
Pictures:
Parameters:
| Manufacturer | Sigma |
|---|---|
| Model | 17-50 mm f/2.8 EX DC OS HSM |
| Lens style | Universal zoom |
| Focal length | 17 - 50 mm |
| Maximum aperture | f/2.8 |
| Angle of view | 72.4 - 27.9 o |
| Closest focusing distance | 0.28 m |
| Maximum magnification | 1:5 |
| Minimum aperture | 22 |
| Number of diaphragm blades | 7 |
| Auto focus type | HSM |
| Lens Construction | 17 elements / 13 groups |
| Filter diameter | 77 mm |
| Macro | No |
| Available mounts | Nikon F Sony A / Minolta Sigma Pentax K Canon EF-S |
| Dimensions | 83.5 x 91.8 mm |
| Weight | 565 g |
| Additional information | Two FLD (“F” Low Dispersion)
glass elements Two glass mold and one hybrid aspherical lens Optical Stabilizer Released: Feb. 2010 |
