The Voigtländer 12mm f/5.6 Ultra Wide Heliar aspherical lens (E-mount) will start shipping on September 7th.
Check pricing and availability at B&H (not available at the time of this post).
Here are the lens technical specifications:
| Focal length used on full format camera body | 12 mm |
| Aperture ratio | 1:5,6 |
| Minimum aperture | F 22 |
| Click-stop | 1/3 |
| Lens construction | 12 elements in 10 groups |
| Angle of view | 121° |
| Aperture blade | 10 |
| Minimum focus | 0,3 m |
| Maximum diameter | 67,4 mm |
| Length | 74,3 mm |
| Mount | Sony E |
| Electrical contact: Exif data transfer from lens to camera body for lens correction | available |
| Manual focus assistant | available |
| Weight | tbd |
| Filter size | n/a |
| Color | black |
| Others | Lens hood (non-detachable), Pressure fit cap, Selective aperture control system |
Via DC.watch