Voigtländer announced a new 21mm f/1.8 Ultron lens for Leica M mount rangefinders:
- 13 elements in 11 groups with aspherical lens
- Full metal barrel with high stiffness and durability
- Manual focus only but smoothly and perfectly focusing
- 10 aperture blades brings you a beautiful bokeh
- Price: 1150 EUR
- Will start shipping in early 2013
| Focal Length | 21 mm |
| Aperture Ratio | 1:1.8 |
| Smallest Aperture | F22 |
| Lens Construction | 11 groups, 13 elements |
| Picture angle | 91° |
| Aperture blades | 10 |
| Closest distance | 0.5 m |
| Focus range | ∞ - 0.7m |
| Diameter | 69.0 mm |
| Length | 78.4mm (with lenshood) |
| Weight | 412g |
| Filter size | 58 mm |
| Mount | VM |
