Panasonic Leica DG Nocticron 42.5mm F1.2 ASPH. Power O.I.S. Lens
The LEICA DG NOCTICRON 42.5mm / F1.2 ASPH. / POWER O.I.S. is a short-telephoto portrait prime with a very shallow plane of focus. It is a Micro Four Thirds lens, so the 42.5mm focal length frames like 85mm on a 35mm camera, and the optical formula runs 14 elements in 11 groups (2 aspherical, 1 ED, 1 UHR). It is built to the Leica DG optical standard Panasonic applies to its higher-tier glass.
Maximum aperture is F1.2, closing to F16, the diaphragm has 9 blades in a circular iris, and it focuses to 0.5m. Maximum magnification is 0.1x (0.2x, 35mm equivalent), the filter thread is 67mm, and the lens measures 74mm max diameter x approx. 76.8mm length at approx. 425g. A physical aperture ring is fitted.
| Lens Name | LEICA DG NOCTICRON 42.5mm / F1.2 ASPH. / POWER O.I.S. |
|---|---|
| Mount | Micro Four Thirds System standard |
| Focal Length | 42.5mm (85mm, 35mm equivalent) |
| Maximum Aperture | F1.2 |
| Minimum Aperture | F16 |
| Lens Construction | 14 elements in 11 groups (2 aspherical, 1 ED, 1 UHR) |
| Diaphragm | 9 blades, circular aperture diaphragm |
| Aperture Ring | Yes |
| Minimum Focus Distance | 0.5m |
| Maximum Magnification | 0.1x (0.2x, 35mm equivalent) |
| Filter Size | 67mm |
| Angle of View | 29 degrees |
| Dimensions | 74mm max diameter x approx. 76.8mm length |
| Weight | Approx. 425g |








