| Attribute | Value |
|---|---|
| Lens Construction | 13 elements in 10 groups |
| Diameter | 91.4 mm |
| Diagonal Angle of View | 18.20 degree |
| Diaphragm Blades Type | rounded |
| Aperture | 1.80 - 16.00 f |
| Notes | Available AF Mounts: Sigma SA, Canon EF, L-Mount, Nikon F, Sony E; Dust- and splash-proof construction; Compatible with Mount Converter MC-11 |
| Filter Size | 82 mm |
| Magnification Ratio | 0.2 x |
| Closest Focus | 0.88 m |
| Focus Details | Internal with HSM (Hypersonic Motor) with limiter and full-time manual override |
| Length | 114.9 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 202.5mm; 1.6x: 216mm |
| Focal Length | 135.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma 135mm ƒ/1.8 DG HSM Art |
| Weight | 1130 g |
| Type | Telephoto Prime |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Front Element Rotation | Add |