Leica's vintage R-mount fifty — the Summicron-R 50mm f/2 Type I with outstanding optics.
The Leica Summicron-R 50mm f/2 Type I (11228) is a premium standard prime for the Leica R-mount SLR system. The Summicron designation indicates Leica's f/2 tier — the standard professional aperture. Type I indicates the first optical version. Leica R lenses are among the finest SLR optics ever produced. Outstanding rendering quality.
Summicron quality at f/2 — excellent sharpness and rendering. The R-mount Summicron is one of the finest standard primes ever made for SLR cameras. The Type I has distinctive rendering that differs from later versions. Build quality outstanding Leica precision. The R lenses rival M-mount optics in quality while being significantly more affordable used.
Leica R mount, manual focus. Filter thread varies. Weight varies. Build quality outstanding Leica. The 11228 catalog number identifies the specific version. R-mount adapts to mirrorless — Sony E via R adapter, Leica SL via R-to-L. The R-mount pricing is dramatically below M-mount for comparable optical quality.
Available at moderate Leica R prices — R glass is undervalued relative to M. Check smooth focus and clean Summicron elements. One of the finest SLR standard primes. The R-mount adaptation to mirrorless provides Leica quality at R-mount pricing. A smart path to Leica optics for mirrorless photographers.