| Name |
Sigma 70mm f/2.8 DG Macro Art |
| Image Circle |
35mm |
| Type |
Telephoto Prime Macro |
| Focal Length |
70mm |
| APS Equivalent |
1.5x: 105mm; 1.6x: 112mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
9 (rounded) |
| Lens Construction |
13 elements in 10 groups, including 2 aspherical elements, 2 FLD glass elements, 2 SLD glass elements, and one element with a high rate of anomalous partial dispersion and a high index of refraction |
| Diagonal Angle of View(Based on image circle) |
34.3 degrees |
| Focus Details |
Internal with focus-by-wire system using coreless DC motor; full-time manual override (see release text) |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
25.8cm / 10.2 in. |
| Magnification Ratio |
1.0x / 1:1 |
| Filter Size |
49mm |
| Dimensions(Length x Diameter) |
105.8mm x 70.8mm / 4.2 in. x 2.8 in. |
| Weight |
515g / 18.2 oz |
| Notes |
Available AF Mounts: Sigma SA, Canon EF, L-Mount, Sony E; Dust- and splash-proof construction; Compatible with Mount Converter MC-11 (Sigma and Canon mounts) |
| Typical Online Price |
US$569 (Avail. Canon EF: May 2018, Sigma SA: June 2018, L-Mount, Sony E-Mount: TBD) |
