SIGMA 12-24mm F4.5-5.6 II DG HSM for Nikon

SIGMA 12-24mm F4 .5-5.6 II DG HSM lens is a super wide-angle lens that represents an ideal choice for both indoor and outdoor photography. It is a model with a variable focal point with f4.5 - 5.6 aperture and 22 maximum aperture. The lens design consists of 17 elements in 13 groups, SLD and FLD glasses are used to minimize colour defect. There are also two aspherical lenses and one hybrid aspherical lens. The internal focusing system along with Hyper Sonic Engine (HMS) allows both automatic and manual focusing.
Parameters and Specifications:
Mount:
Nikon
Optical Construction:
17 elements in 13 groups
Viewing Angle:
122° - 84.1°
Minimum Aperture:
F22 
Minimum focusing distance:
28cm
Display Ratio:
1: 6.4 
Number of Diaphragm Blades:
6 
Dimensions:
85 x 120.2 mm
Weight:
670g