Product Summary
- Release Date: 16 October 2015
- Focus Type: Autofocus / Manual
- Format : Full Frame
- Mounts: Canon | Nikon | Sigma
- Color: Black
- Availability: November 2015
- Price: $999
- Purchase options: Adorama | B&H
Key features
- With a focal length of 20mm and F1.4 aperture, this lens delivers outstanding large-aperture brightness and bokeh, delivering unprecedented visual experiences.
- Art line delivers high-level artistic expression
- Hyper Sonic Motor ensures high AF speed
- High-precision, rugged brass bayonet mount
- Minimized chromatic aberrations
- Minimized distortion
- Exclusive low-dispersion glass
- Hyper Sonic Motor ensures high AF speed
- Rounded diaphragm
- Metal lens cap available (sold separately)
Additional Images
Specifications
| Lens construction | 15 elements in 11 groups |
| Minimum aperture | F16 |
| Angle of view (35mm equivalent) | 94.5° |
| Minimum focusing distance | 27.6 cm / 10.9 in. |
| Dimensions (diameter x length) | φ90.7mm x 129.8mm / 3.6 in. x 5.1 in. |
| Number of diaphragm blades | 9 (Rounded diaphragm) |
| Maximum magnification ratio | 1：7.1 |
| Weight | 950 g / 33.5 oz. |
Full details here