| 18-50mm 2.8-4.5 DC OS HSM lens | |
| Maker: | Sigma Corporation |
| Feat-Is: | y |
| Feat-Usm: | y |
| Feat-Sbf: | n |
| Feat-Macro: | n |
| Application: | Wide-angle |
| Flength: | 18-50mm |
| Aperture: | 2.8 - 22 |
| Groups: | 12 |
| Elements: | 16 |
| Diaphragm: | 7 |
| Close-Dist: | 30cm |
| Max-Mag: | 1:4.1 |
| Weight: | 395 g |
| Max-Diameter: | 74mm |
| Max-Length: | 88.6mm |
| Filter: | 67 mm |
| Hood: | Petal |
| Av-Diag: | 69.3° - 27.9° |
| Msrp: | $420.00 USD |
The 18-50mm 2.8-4.5 DC OS HSM is a wide-angle zoom lens produced by Sigma Corporation. The lens has four different variates, fitting on the Canon EF mount, Pentax K mount, Minolta A-mount, and the Nikon F-mount. It features internal focusing and internal zooming, as well as two SLD elements and three aspherical lenses.[1] [2]