Sigma 70mm F2.8 EX DG Macro Specs
Telephoto macro prime lens | Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | 35mm FF | |
| Focal length | 70 mm | |
| Image stabilization | No | |
| Lens mount | Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha | |
| Aperture | ||
| Maximum aperture | F2.8 | |
| Minimum aperture | F22 | |
| Aperture ring | Yes | |
| Number of diaphragm blades | 9 | |
| Optics | ||
| Elements | 10 | |
| Groups | 9 | |
| Special elements / coatings | 3 SLD glass elements | |
| Focus | ||
| Minimum focus | 0.25 m (9.84″) | |
| Maximum magnification | 1× | |
| Autofocus | Yes | |
| Motor type | Micromotor | |
| Full time manual | No | |
| Focus notes | Floating focus system. Screw drive for Nikon, Pentax and Alpha mount versions | |
| Distance scale | Yes | |
| DoF scale | Yes | |
| Focus distance limiter | yes | |
| Physical | ||
| Weight | 527 g (1.16 lb) | |
| Diameter | 76 mm (2.99″) | |
| Length | 95 mm (3.74″) | |
| Materials | Metal mount | |
| Hood supplied | Yes | |
| Hood product code | LH620-01 | |
| Tripod collar | No | |
| Other | ||
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