LEICA TRI-ELMAR-M 28-35-50mm f/4.0 ASPH. E55 SILVER MATE 11894 鏡片清潔 解決調焦對焦不順 移焦校正 Cleaning, Lubrication and Adjustment; CLA

這支漂亮的 LEICA TRI-ELMAR-M 28-35-50mm f/4.0 ASPH. E55 MATE 11894 銀鏡 有以下幾個問題，已順利解決～

1. 鏡片有薄霧髒污 清潔
2. 對焦與變焦的手感不順 完全拆解調整
3. 連動對焦焦點偏移 需要調焦

This beautiful  LEICA TRI-ELMAR-M 28-35-50mm f/4.0 ASPH. E55 Silver MATE 11894 had a few issues, all of which have been successfully resolved:

1. The lens had slight fog and dirt internally, and I made a cleaning. 
2. The focus and zoom rings felt rough and uneven, so a complete teardown and adjustment was performed.
3. Rangefinder coupling focusing was not accurate and I made a recalibration.