Leica Leitz Summicron 5cm 50mm f/2.0 Collapsible 縮頭五 修復脫膠離膠 Fixing the elements separation

這支 縮頭五 Leica Summicron 5cm f/2.0 Collapsible 的後內膠合鏡組有脫膠離膠的問題，依照下列照片所示的標準處理步驟，便可將問題解決。 早期鏡頭 內鏡片的鍍膜非常脆弱，透過特殊清潔方式，可以完全不傷鍍膜的將鏡片清潔乾淨！

如果您的鏡頭有類似的問題想要處理，歡迎直接跟我聯繫！

This Leica Summicron 5cm f/2.0 Collapsible had a problem in elements separation that happened on its rear internal doublet. Following the standard re-cementing procedure, as shown in the attached images, the problem can be perfectly solved. 

The coating on the internal elements surfaces are all quite delicate and very easy to got coating scratches or cleaning marks. This undesirable result can be completely avoid by using a specific cleaning technique.

If your lens has similar issue and want to solve, please let me know!

LEICA ELMARIT-M 21mm f/2.8 ASPH. 修復膠合鏡組脫膠離膠問題 Fixing the doublet elements separation

這支 LEICA ELMARIT-M 21mm f/2.8 ASPH. 的後內膠合鏡組有脫膠離膠的問題，依照照片中的處理程序，便可將問題順利解決，讓鏡頭狀況恢復完全復原。 修復膠合鏡組脫膠離膠不是一件容易的事，如果您的鏡頭有類似的問題想要解決，歡迎跟我聯繫！

The rear internal lens group of this LEICA ELMARIT-M 21mm f/2.8 ASPH. had an issue of doublet elements separation. The problem can be completely solved by following the steps show in the attached images. Fixing elements separation is not an easy task, Please contact me if your lens has similar issue and want to solve it.

LEICA LEITZ SUMMARON 3.5cm f/3.5 修復脫膠離膠 Fixing the elements separation

這支 LEICA SUMMARON 3.5cm f/3.5 的第二鏡組有脫膠離膠的問題，依照標準的重新黏合程序，便可將此問題解決。 處理步驟如下列照片所示，每一個步驟都不容易，但仔細處理便可將問題修復。 如果你的鏡頭有相類似的問題想要解決，歡迎跟我聯繫！

The 2nd lens group of this LEICA SUMMARON 3.5cm f/3.5 had a problem in elements separation. Following the standard re-cementing procedure, as shows in the following images, the problem can be completely restored. Every step shows in the attached images is not an easy task, but it can be fixed with careful craftsmanship. If your lens has similar problem and you want to fix it, please feel free to contact me!

Mamiya N 80mm f/4.0 L 修復後膠合鏡組霧狀脫膠離膠 Fixing the rear doublet hazy elements separation

這支 Mamiya N 80mm f/4.0 L 的後膠合鏡組有霧狀脫膠離膠的問題，取出鏡組、分離鏡片、徹底清潔後，精準重新黏合，便可讓鏡片恢復乾淨通透！ 

此款鏡頭 前、後各有一組膠合鏡組，這兩個鏡組都有可能會有脫膠離膠的問題，如果你的鏡頭有這樣的狀況，歡迎直接聯繫我！

This Mamiya N 80mm f/4.0 L got hazy elements separation to its rear doublet. Following the standard re-cementing procedure as show in the images below step by step, the problem can be fully restored.

The Mamiya N 80mm f/4.0 L has two doublets on front and rear. These two may have the problem in elements separation. If your lens has this problem, do hesitate to let me know, I will fix it for you!

Steinheil Macro-S-Quinon 55mm f/1.9 修復脫膠離膠 Fixing the elements separation

這支 Steinheil Macro-S-Quinon 55mm f/1.9 的前、後兩個膠合鏡組都有脫膠離膠的問題，分別位於第二、第三鏡組。 取出鏡片之後，依照標準處理程序，將鏡片分離、徹底清潔、精準重新黏合、鏡壁重塗黑漆，便可完成修復！

This Steinheil Macro-S-Quinon 55mm f/1.9 had an issue in elements separation on its 2nd and 3rd lens group. The problem can be fully restored by following the standard re-cementing procedure -- taking out the target lens group, taking apart the lens elements, cleaning thoroughly, re-cementing precisely and re-blackening the lens edge.