For CES 2014, Sigma has announced the new 50mm f/1.4 DG HSM Art Lens. This is another art lens from Sigma. This Sigma lens is a fast ‘normal’ prime for full frame DSLRs. It will also work on APS-C / DX format cameras, offering a 75mm equivalent short telephoto effect.
Price:
Not available yet.
Release Date:
Not available yet.
Specs:
| Principal specifications | |
|---|---|
| Lens type | Prime lens |
| Max Format size | 35mm FF |
| Focal length | 50 mm |
| Image stabilisation | No |
| Lens mount | Canon EF, Nikon F (FX), Sony Alpha, Sigma SA |
| Aperture | |
| Maximum aperture | F1.4 |
| Minimum aperture | F16.0 |
| Number of diaphragm blades | 9 |
| Aperture notes | Rounded diaphragm |
| Optics | |
| Elements | 13 |
| Groups | 8 |
| Special elements / coatings | SLD glass elements, aspheric elements |
| Focus | |
| Minimum focus | 0.40 m (15.75″) |
| Maximum magnification | 0.18× |
| Autofocus | Yes |
| Motor type | Ring-type ultrasonic |
| Full time manual | Yes |
| Focus method | Internal |
| Focus notes | Floating focus system |
| Distance scale | Yes |
| DoF scale | Yes |
| Physical | |
| Weight | 470 g (1.04 lb) |
| Diameter | 85 mm (3.35″) |
| Length | 100 mm (3.94″) |
| Filter thread | 77 mm |