 | |
| Maker | Sigma Corporation |
|---|---|
| Technical data | |
| Focal length | 50mm |
| Aperture (max/min) | f/1.4 – f/16 |
| Close focus distance | 45 cm / 17.7 in. |
| Max. magnification | 1:7.4 |
| Diaphragm blades | 9 |
| Construction | 8 elements in 6 groups |
| Features | |
| Short back focus |  No |
| Ultrasonic motor |  Yes |
| Lens-based stabilization |  No |
| Macro capable | No |
| Application | normal prime/portrait |
| Physical | |
| Max. length | 68.2mm / 2.7 in. |
| Diameter | 84.5 mm / 3.3 in. |
| Weight | 505 g / 17.8 oz. |
| Filter diameter | 77 mm |
| Accessories | |
| Lens hood | Petal |
| Angle of view | |
| Diagonal | 45.8° |
| History | |
| Introduction | 2008 |
| Retail info | |
| MSRP | $730.00 USD USD |
The Sigma 50mm f/1.4 EX DG HSM is a normal prime lens made by the Sigma Corporation.
The lens is produced in Canon EF mount, Four Thirds System, Nikon F-mount, Pentax K mount, Sigma's own SA mount, and the Sony/Minolta AF Mount varieties, all have the same optical formula.