Panasonic Leica DG Summilux 25mm F1.4 II ASPH. Lens
The LEICA DG SUMMILUX 25mm / F1.4 II ASPH. is a fast standard lens for portraits, product and low light. It is a Micro Four Thirds lens, so the 25mm focal length frames like 50mm on a 35mm camera, and the optical formula runs 9 elements in 7 groups (2 aspherical, 1 UHR). It is built to the Leica DG optical standard Panasonic applies to its higher-tier glass.
Maximum aperture is F1.4, closing to F16, the diaphragm has 7 blades in a circular iris, and it focuses to 0.3m. Maximum magnification is 0.11x (0.22x, 35mm equivalent), the filter thread is 46mm, and the lens measures 63mm max diameter x approx. 54.5mm length at approx. 205g (excluding caps and hood).
| Lens Name | LEICA DG SUMMILUX 25mm / F1.4 II ASPH. |
|---|---|
| Mount | Micro Four Thirds System standard |
| Focal Length | 25mm (50mm, 35mm equivalent) |
| Maximum Aperture | F1.4 |
| Minimum Aperture | F16 |
| Lens Construction | 9 elements in 7 groups (2 aspherical, 1 UHR) |
| Diaphragm | 7 blades, circular aperture diaphragm |
| Minimum Focus Distance | 0.3m |
| Maximum Magnification | 0.11x (0.22x, 35mm equivalent) |
| Filter Size | 46mm |
| Angle of View | 47 degrees |
| Dimensions | 63mm max diameter x approx. 54.5mm length |
| Weight | Approx. 205g (excluding caps and hood) |








