COOKE SPEED PANCHRO SER II 50mm f/2 T2.3 前鏡組脫膠/離膠重新黏合 Re-cementing for front group lens elements separation

此鏡的前鏡組內部有明顯的霧化，引起這問題的主要原因是有一組膠合鏡組 出現 脫膠/離膠
這問題只要透過重新黏合處理，霧化的問題就可以完全解決，完全復原！

This lens showed a strong haze inside the front lens group. The haze was caused by the cemented lens group elements separation.
The only way to solve this problem is to make a re-cementing treatment, and the problem can be totally restored!