| Name |
Sigma Macro 50mm f/2.8 EX DG |
| Image Circle |
35mm |
| Type |
Standard Prime Macro |
| Focal Length |
50mm |
| APS Equivalent |
1.5x: 75mm; 1.6x: 80mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/45 (f/32 for Nikon and Pentax mounts) |
| Diaphragm Blades |
7 |
| Lens Construction |
10 elements in 9 groups |
| Diagonal Angle of View(Based on image circle) |
46.8 degrees |
| Focus Details |
|
| Front Element Rotation |
? |
| Zoom System |
n/a |
| Closest Focus |
18.9cm / 7.4 in. |
| Magnification Ratio |
1.0x / 1:1 |
| Filter Size |
55mm |
| Dimensions(Length x Diameter) |
66.5mm x 71.4mm / 2.6 in. x 2.8 in. |
| Weight |
320g / 11.3 oz |
| Notes |
Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax; Included Accessories: Lens Hood |
| Typical Online Price |
US$269.99 |
