Attribute | Value |
Lens Construction | 13 elements in 12 groups, including 1 aspherical element |
Diameter | 71 mm |
Zoom System | Rotary |
Diagonal Angle of View | 23.30 - 75.40 degree |
Aperture | 3.80 - 22.00 f |
Notes | Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax |
Filter Size | 62 mm |
Magnification Ratio | 0.18 x |
Closest Focus | 0.5 m |
Focus Details | Internal |
Length | 72.5 mm |
Diaphragm Blades | 7 |
APS Equivalent | 1.5x: 42 - 157.5mm; 1.6x: 44.8 - 168mm |
Focal Length | 28.00 - 105.00 mm |
Image Circle | 35mm |
Brand | Sigma |
Name | Sigma 28-105mm f/3.8-5.6 UC-III Aspherical IF |
Weight | 275 g |
Type | Standard Zoom |
35mm Equivalent | Add |
Effective Reduction in Aperture | Add |
Focal Length Multiplier | Add |
APS-C Equivalent | Add |
Diaphragm Blades Type | Add |
Front Element Rotation | Add |