The canon cn e24mm t15 l f cine lens is a wide angle lens that offers a broader perspective to capture spectacular landscapes or small interiors the 24mm t15 l f cine lens with ef mount is lightweight 12kg and features a constant f15 maximum aperture to enable hand held shooting in low light the well rounded 11 blade diaphragm provides a smooth attractive blur for elements in the image that are out of focus this lens has been designed for use with canons c series cinema cameras eos