The Sigma 70mm F2.8 DG Macro is the first prime macro lens to be adorned with the Art badge. Fully redesigned to deliver exception 1:1 (life-sized) magnification, the 70mm F2.8 DG Macro lens features a new coreless DC motor for extremely smooth autofocus performance. Prioritizing optical performance, the lens features an extending, floating, two-group focus mechanism. This configuration minimizes aberration to produce optimal results at any focus distance.
The Sigma F2.8 DG is the first macro lens in the Art-series line, offering true 1:1 reproduction and a dust- and splash-proof design. Full-time manual focus is available even in autofocus shooting, and focus ring's angle of rotation is tuned to the needs of macro shooting.
| Brand: | Sigma |
| Max Format Size (mm): | 35 |
| (F) Maximum Aperture: | F2.8 |
| (F) Minimum Aperture: | F22 |
| Aperture Ring: | No |
| Number of Diaphragm Blades: | 9 |
| Elements: | 13 |
| Groups: | 10 |
| Minimum Focus (m): | 0.26 |
| Maximum Magnification (x): | 1× |
| Autofocus: | Yes |
| Motor Type: | Micromotor |
| Full time Manual: | Yes |
| Focus Method: | Extending front |
| Distance Scale: | No |
| DoF Scale: | No |
| Diameter (mm): | 71 |
| Length (mm): | 106 |
| Sealing: | No |
| Power zoom: | No |
| zoom_lock: | No |
| Filter Thread (mm): | 49 |
| Tripod Collar: | No |
| Tripod Supplied: | No |








