| Name |
Sigma 18-50mm F2.8 DC DN Contemporary |
| Image Circle |
APS-C |
| Type |
Standard Zoom |
| Focal Length |
18 - 50mm |
| APS Equivalent |
27 - 75mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
7 (rounded) |
| Lens Construction |
13 elements in 10 groups, including three aspherical elements and one Special Low Dispersion (SLD) lens |
| Diagonal Angle of View(Based on image circle) |
76.5 to 31.7 degrees |
| Focus Details |
Internal focusing system using stepping motor |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
12.1 (W) - 30 (T) cm / 4.8 (W) - 11.9 (T) in. |
| Magnification Ratio |
1:2.8 (W) - 1:5 (T) |
| Filter Size |
55mm |
| Dimensions(Length x Diameter) |
74.5mm x 65.4mm / 2.9 in. x 2.6 in. |
| Weight |
290g / 10.2 oz |
| Notes |
Available AF Mounts: L-mount, E-mount |
| Typical Online Price |
US$549 |
