I am very excited about this new piece of equipment, it has been on my list for some time but is eye wateringly expensive so has had to wait.
Check out deep inside the Canon EF200-400mm F4L IS USM Extender 1.4x. Made up
of hundreds of precise mechanical and optical parts, the EF200-400mm
F4L IS USM Extender 1.4x is a super telephoto lens that opened up new
possibilities for professionals on the front line of sports, nature and
Canon unveils the precise inner construction of this L lens that has not been visualized before. This video was filmed using stop motion animation method.