LEICA 2.0 Dioptre for M6/M4-P

-2.0 dioptre correction lens for Leica M Series cameras.It should be noted that the Leica M viewfinder is preset by default to -0.5 diopters. So anyone wearing glasses of 1 diopter strength would require a +1.5 diopters M system correction lens and so on.
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