| Name |
Sigma 28-70mm f/2.8-4 DG |
| Image Circle |
35mm |
| Type |
Standard Zoom |
| Focal Length |
28 - 70mm |
| APS Equivalent |
1.5x: 42 - 105mm; 1.6x: 44.8 - 112mm |
| Max Aperture |
f/2.8 - 4 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
8 |
| Lens Construction |
11 elements in 8 groups, including 1 aspherical element |
| Diagonal Angle of View(Based on image circle) |
75.4 to 34.3 degrees |
| Focus Details |
|
| Front Element Rotation |
Yes |
| Zoom System |
Rotary |
| Closest Focus |
50cm / 19.7 in. |
| Magnification Ratio |
0.15x / 1:6.5 |
| Filter Size |
62mm |
| Dimensions(Length x Diameter) |
62.5mm x 67.5mm / 2.5 in. x 2.7 in. |
| Weight |
255g / 9.0 oz |
| Notes |
Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax; Included Accessories: Lens Hood |
| Typical Online Price |
US$129.00 |
