Canon RF 85mm f/1.2L USM LensPairing a cherished short telephoto focal length with an exceptionally bright maximum aperture, the Canon RF 85mm f 1. 2 L USM is also characterized by its advanced optical design to produce well corrected imagery. The fast f 1. 2 design excels in difficult lighting conditions and also benefits working with shallow depth of field and selective focus techniques. The optical layout incorporates a Blue Spectrum Refractive Optics element; a specially