
Leica APO-Summicron-SL 90mm f/2 ASPH. Lens
The APO-Summicron-SL 90mm f/2 ASPH. from Leica is a highly regarded short telephoto prime lens, specifically crafted for full-frame L-mount mirrorless cameras, making it an excellent choice for portrait photography. Its optimal focal length is paired with a bright f/2 maximum aperture, which is advantageous for low-light shooting and provides exceptional control over depth of field, allowing for effective subject isolation. The lens features an apochromatic optical design that incorporates anomalous partial dispersion glass to minimize color fringing and chromatic aberrations, ensuring high clarity and accurate color reproduction. Additionally, it includes one aspherical element to mitigate spherical aberrations, enhancing sharpness. To further improve performance in challenging lighting conditions, multi-layer coatings have been applied to reduce flare and ghosting, resulting in greater contrast. The lens is equipped with a Dual Syncro Drive stepping motor, which ensures rapid and sil