| Name |
Sigma 18-50mm f/2.8 EX DC |
| Image Circle |
APS-C |
| Type |
Standard Zoom |
| Focal Length |
18 - 50mm |
| APS Equivalent |
1.5x: 27 - 75mm; 1.6x: 28.8 - 80mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
7 |
| Lens Construction |
15 elements in 13 groups, including two aspherical elements and one Special Low Dispersion (SLD) lens |
| Diagonal Angle of View(Based on image circle) |
69.3 to 27.9 degrees |
| Focus Details |
Internal focusing system |
| Front Element Rotation |
No |
| Zoom System |
Rotary, non-telescoping |
| Closest Focus |
28cm / 11 in. |
| Magnification Ratio |
0.2x / 1:5 |
| Filter Size |
67mm |
| Dimensions(Length x Diameter) |
84.1mm x 74.1mm / 3.3 in. x 2.9 in. |
| Weight |
445g / 15.7 oz |
| Notes |
Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax, Four-Thirds |
| Typical Online Price |
US$499.99 |
