Leica APO-Summicron 90mm ASPH (mislabelled Zeiss), reference-grade portrait telephoto — duplicate listing.
The Leica APO-Summicron-M 90mm f/2 ASPH is the current-production ultra-premium portrait telephoto for the Leica M mount. APO = apochromatic. ASPH = aspherical. Note: canonical name has erroneous 'Zeiss' prefix. Leica M mount.
f/2 maximum aperture. 90mm focal length (full-frame portrait telephoto). Apochromatic. ASPH element. Rangefinder-coupled. At approximately 500g. Leica M mount.
The APO-Summicron-M 90mm f/2 ASPH is one of the finest 90mm portrait lenses available — the apochromatic design ensures near-zero lateral chromatic aberration. A very precise and revealing portrait lens. High-end collector and professional quality.
On the used market the Leica APO-Summicron-M 90mm f/2 ASPH is a premium portrait prime. Condition checks: front element, rangefinder coupling. Leica M mount.