PARA visor M3 para todos los números de serie Leica M3 algunos pueden ser reemplazados directamente
Leica M3's viewfinder has de-laminated and the macula of other M-series models appears blurry. The viewfinder goes black and the linkage is inaccurate. The viewfinder gets foggy. Leica M3 Viewfinder Upgrade - Spectral Mirror Assembly.