之前有过消息称佳能全新搭载BR镜片(蓝色光谱折射光学元件镜片)的L镜头年底前到来，但收到了最新消息，发布时间可能要推后到2016年的第一季度，并且新消息称，这很可能会是一款变焦镜头。在之前35mm F1.4L II评测中深有体会，相信广角镜头中加入BR镜片，可以帮助摄影师拍出更好的风光作...
had news that Canon equipped with a new Br (blue spectral refractive optical element lens) lens L lens at the end of the year before the arrival of, but received a latest news, release time may be pushed back to the first quarter of 2016, and latest news, which probably would be a zoom lens. Before 35mm F1.4L II evaluation of deep understanding, I believe wide-angle lens with br lens, can help photographers to shoot better scenery as...
