| Announced | 2009-05-01 |
| Indicative price (USD) | 150 |
| Aperture | f/1.8 |
| Focal range (mm) | 50 |
| Filter diameter (mm) | 49 |
| Max diameter (mm) | 70 |
| Mount type | Sony Alpha DT |
| Stabilization | No |
| AF Motor | SAM |
| Zoom type | / |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | No |
| Number of lenses | 6 |
| Number of groups | 5 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 45 |
| Weight (gr) | 170 |





To provide photographers with a broader perspective about mobiles, lenses and cameras, here are links to articles, reviews, and analyses of photographic equipment produced by DxOMark, renown websites, magazines or blogs.
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(This review has been prepared with Focus Numérique, a French photo news website) Owning a 50mm lens is probably a must for any photographer. These primes are ideal for many good reasons. Mounted on a full-frame body, they provide a neutral field of view. Not a wide-angle, and not yet a telephoto lens, it is said to be close to human vision. On wide sensors, a 50mm lens can be the perfect companion for many different activities, including reportage, portraits, or even landscapes. Mounted on an APS-C sensor, they become a short 75mm telephoto that is highly suitable for portraits. |