Canon FD 50mm f1.4: Cleaning aperture blades

I've bought this lens on purpose to clean it and sell it back. This lens is quite easy to repair and almost no places where anything can go wrong. I've edited out the part where I remove the focusing ring as it wasn't necessary. Be careful, it is not compatible with Lens Turbo II speed buster! The video I'm referencing to    • Canon Lens FD 1.4/50 mm Repair:  Disassemb...   Follow me to see sneak previews: https://soexpired.com   / soexpired   https://500px.com/dmitriyrozhkov