| Attribute | Value |
|---|---|
| Lens Construction | 11 elements in 10 groups |
| Diameter | 74 mm |
| Diagonal Angle of View | 23.30 degree |
| Aperture | 2.80 - 45.00 f |
| Notes | Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax, Four-Thirds; Included Accessories: Lens Hood |
| Filter Size | 58 mm |
| Magnification Ratio | 1 x |
| Closest Focus | 0.31 m |
| Focus Details | Dual Focus mechanism with limiter |
| Length | 97.5 mm |
| Diaphragm Blades | 8 |
| APS Equivalent | 1.5x: 157.5mm; 1.6x: 168mm |
| Focal Length | 105.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma Macro 105mm f/2.8 EX DG |
| Weight | 457 g |
| Type | Telephoto Prime Macro |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |