For professional photographers and enthusiasts alike, the Rf 100mm f/2.8 L Macro Is Usm Lens is a high-quality, innovative solution designed specifically for Canon's full-frame Eos R series cameras. This lens, the world's first medium telephoto macro lens, delivers exceptional close-up imagery with up to 1.4x magnification, all while maintaining autofocus capabilities. The lens features a fixed 100mm focal length and a bright f/2.8 maximum aperture, making it a versatile choice for capturing stunning portraits and macro shots in various lighting conditions. The fast, highly-precise autofocus ensures that you never miss a moment, while the Sa (spherical aberration) Control Ring allows for fine-tuning, enhancing the overall quality of your images.One of the standout features of the Rf 100mm f/2.8 L Macro Is Usm Lens is its ability to create dreamlike or romantic images with a soft focus look, adding a unique touch to your photography.