Voigtländer（COSINA）
25mm / 50mm (35mm equivalent)
Fast 25mm with Selective Aperture Control System
With 47.3°natural angle, this is the standard lens offering amazing high speed of 0.95 at wide open. "Selective Aperture Control System" allows you to set aperture at any stops without click sound. The feature is particularly important for video recording as exposures can be fine-tuned and there is no noise generated by the aperture clickstops.
| Focal Length | 25mm / 50mm (35mm equivalent) |
|---|---|
| Lens construction | 11 elements in 8 groups |
| Closest focusing distance | 0.17m / 6.69 in. |
| Maximum image magnification | 0.26x (0.52x : 35mm equivalent) |
| Filter Size | 52mm |
| Dimensions | φ60.6 x 70 mm / φ2.39 x 2.76 in.(without Hood) |
| Weight | 435g / 15.34 oz. (without Hood) |
| Accessories | With Standard lens hood (with hood cap) |
| Others | With Selective Aperture Control System |
