How To Build One Of The Most Impressive Camera Lenses In The World

How To Build One Of The Most Impressive Camera Lenses In The World

Canon’s super telephoto lens EF200-400mm f/4L IS USM Extender 1.4× is quite the beast!

This is a stunning video taking apart all the pieces of electronics and glass this lens is made of. I can only imagine how careful one must be to assemble something like this, making sure every single detail is perfect.

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