Pack of 5pcs Rear Lens Cover Cap for Canon DSLR SLR EOS EF

[Music] hello I'm David Lightner and welcome to part five of our look at canons cinema EOS family of cameras this section is about lenses one of my favorite topics because really although we've been discussing cameras and workflow it's the lenses that create the image in the first place the camera can never make the image look any better than the lens created the image in the first place now Canon offers almost a universe of lenses for the cinema EOS cameras the reason is is all the EF lenses from DSLRs and SLRs work on these cinema cameras as well as the new cinema lenses that Canon has created for 4k and Beyond let's start with a look at the EF lens family EF stands for electric focus and it was introduced in 1987 to replace the earlier style lenses which required a mechanical linkage to the camera EF stands for electro focus which means that there are contacts on these lenses and the