90mm · f/1.5
The Leica Summilux-M 90mm F1.5 ASPH is a heavy, all-metal manual-focus lens that feels front-heavy on M bodies. Optically, it delivers a thin slice of sharp focus with spectacular bokeh at f/1.5, but exhibits some aberration toward edges. Its extreme depth of field makes precise focusing challenging, even with an EVF. The lens is best suited for seasoned M photographers seeking Noctilux-like rendering in a 90mm focal length, though its $13,695 price and impractical size limit its appeal.