CANON LENS 50mm f/0.95 清理光圈葉片卡油 Cleaning the oil on the aperture blades

這支Canon 50mm f/.095 有光圈葉片卡油的問題，小心拆鏡之後，將葉片取出清理乾淨，光圈盤以及轉盤上的油也需要一併清理

This Canon 50m f/.095 has a problem that there has sign of oil on the aperture blades. Disassemble the lens carefully and take out the blades for cleaning. The oil on the aperture plate and the rotating plate also need to clean.