Canon announces 400mm F2.8L and 600mm F4L RF-mount lenses
$(document). ready(function() { SampleGalleryV2({"containerId":"embeddedSampleGallery_9717215829","galleryId":"9717215829","isEmbeddedWidget":true,"selectedImageIndex":0,"isMobile":false}) }); Canon has announced two new telephoto prime lenses for the RF mount. dpreview.com »