LEICA LEITZ SUMMILUX-R 50mm f/1.4 v.1 指紋印狀鏡片變質拋光處理 Polishing treatment for rear lens fingerprint-like glass deterioration

這支送來處理的 R50/1.4 v.1 的後鏡片有類似指紋印而成因不明的玻璃變質，這問題只能透過拋光處理來解決

除了拋光之外，這支鏡頭其他鏡片也有一些髒污以及薄霧需要一併清潔

This R50/1.4 v.1 got an fingerprint-like glass deterioration on its outer surface of rear lens glass. The only way to remove it is to make a polishing treatment.

Other than polishing, it got some dirts and fog inside the internal lens elements, and need a general cleaning.