| Attribute | Value |
|---|---|
| Length | 65 mm |
| Type | Fisheye Prime |
| Weight | 370 g |
| Name | Sigma 15mm f/2.8 EX Diagonal Fisheye |
| Brand | Sigma |
| Image Circle | 35mm |
| Focal Length | 15.00 mm |
| APS Equivalent | 1.5x: 22.5mm; 1.6x: 24mm |
| Diaphragm Blades | 7 |
| Lens Construction | 7 elements in 6 groups |
| Closest Focus | 0.15 m |
| Magnification Ratio | 0.26 x |
| Notes | Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax |
| Aperture | 2.80 - 22.00 f |
| Diagonal Angle of View | 180.00 degree |
| Diameter | 73.5 mm |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Diaphragm Blades Type | Add |
| Filter Size | Add |
| Front Element Rotation | Add |
| Focus Details | Add |