Lumix Leica DG Summilux 25mm f/1.4 ASPH.
Lumix LEICA DG SUMMILUX lens, 25mm f/1.4 ASPH. brightness fixed focal length lens produces beautiful photos with soft focus 25mm wide angle (35mm equivalent: 50mm) Superb image quality with minimal distortion and chromatic aberrations Lens constructed of 9 elements in 7 groups - 2 aspherical lenses - Ultra high refractive (UHR) index lens Nano Surface Coating technology minimizes reflection through the entire visual light range (380 nm to 780 nm) Circular aperture diaphragm Durable metal mount
| Lens type | Prime lens |
| Max Format size | FourThirds |
| Focal length | 25 mm |
| Image stabilisation | No |
| Lens mount | Micro Four Thirds |
| Maximum aperture | F1.4 |
| Minimum aperture | F16.0 |
| Aperture ring | No |
| Number of diaphragm blades | 7 |
| Aperture notes | rounded blades |
| Elements | 9 |
| Groups | 7 |
| Special elements / coatings | 2 Aspherical elements 1 Ultra High Refractive Index element |
| Minimum focus | 0.30 m (11.81″) |
| Maximum magnification | 0.11× |
| Autofocus | Yes |
| Motor type | Micromotor |
| Full time manual | Yes |
| Focus method | Internal |
| Focus notes | 'focus by wire' manual focus |
| Distance scale | No |
| DoF scale | No |
| Weight | 200 g (0.44 lb) |
| Diameter | 63 mm (2.48″) |
| Length | 55 mm (2.15″) |
| Materials | metal mount |
| Colour | Black |
| Filter thread | 46 mm |
| Filter notes | Does not rotate on focus |
| Tripod collar | No |