Leica Leitz Summicron-M 35mm f/2.0 (IV) 七枚玉 脫膠離膠處理 Treatment Lens Separation; Re-cementing Re-gluing

本篇介紹 兩例 M35/2 七枚玉 脫膠處理
這兩例剛好都發生在光缺葉片後面的膠合鏡組
它們脫膠都有類似外觀
處理脫膠需要非常精準的手藝，以及精確的校準
這兩例最後都順利將脫膠問題修復！

This page shows 2 cases, Leica Summicron-M 35/2 (IV), with cemented lens group separation.
The separation of the 2 case happened to the same rear lens group, and the appearance are similar.
The treatment for separation require highly precise process, and accurate calibration.
The results of the two case were perfectly done.