Specification :
A wide, fast prime designed for Leica M-mount rangefinder cameras, the black Summilux-M 28mm f/1.4 ASPH. Lens excels in low-light conditions and is also characterized by its consistent sharpness and clarity throughout the aperture and focusing ranges. One aspherical element and a floating elements system, as well as seven elements made from anomalous partial dispersion glass, help to produce color-correct, sharp imagery with minimal distortion and aberrations. The manual focus design of the lens is aided by a focusing tab for critical control and the fast f/1.4 also lends itself to selective focus control for isolating specific subjects within the frame. Featuring a versatile wide-angle focal length with a sophisticated optical design, the Summilux-M 28mm f/1.4 ASPH. rounds out the full set of fast-aperture primes dedicated to offering the utmost in imaging capabilities.
Focal Length | 28mm |
Maximum Aperture | f/1.4 |
Minimum Aperture | f/16 |
Lens Mount | Leica M |
Angle of View | 75° |
Minimum Focus Distance | 2.3' / 70 cm |
Macro Reproduction Ratio | 1:21.9 |
Optical Design | 10 Elements in 7 Groups |
Focus Type | Manual Focus |
Filter Size | 49 mm (Front) |
Dimensions (ø x L) | 2.4 x 2.6" / 61 x 67 mm |
Weight | 15.5 oz / 440 g |
Package Weight | 1.5 lb |
Box Dimensions (LxWxH) | 5.5 x 4.6 x 4.6" |