Contax G Lens Carl Zeiss Biogon 28mm f/2.8 T* 修復前內鏡組脫膠離膠 Fix the front internal doublet elements separation

這支Contax G Carl Zeiss Biogon 28mm f/2.8的第二鏡組有明顯的脫膠離膠問題，依照標準處理程序，便可完成修復！

This Contax G Carl Zeiss Biogon 28mm f/2.8 had an elements separation on its 2nd lens group. This problem can be perfectly restored by following the standard re-cementing procedure.