Take pictures without wearing your glasses
Suitable for M10, M11
The Leica Correction Lenses M provide optimum eye-to-camera matching, making composing images in the viewfinder more precise and comfortable. They are available in grades of +/- 0.5, 1, 1.5, 2 and 3 diopters. Please note that the Leica M-Viewfinder is preset by default to -0.5 diopters to guarantee a comfortable view through the viewfinder at medium distances.