While plenty of other companies have released their own mirrorless camera systems, Canon has bided its time, choosing October to finally debut its offering to the space. The new R mount system allows its lenses to be markedly shorter and lighter while still capturing tack-sharp images at an enlargement-friendly 31.7 megapixels. On the video side, shoot vibrant 4K while watching through the rear touchscreen LCD. Packing a lot into a slight package, the body weighs less than a pound and half.