The Canon EF300mm f/4L IS USM Lens is characterized by outstanding mobility thanks to the outstanding image stabilizing system. The optics include 2 UD glass elements to thoroughly eliminate secondary spectrum.
If you want a highly practical medium telephoto lens with superb delineation and portability, the EF 85mm f1.8 USM is for you. Images are sharp and clear at all apertures. Through computer simulations, the lens has been designed to give beautiful background blur, your creativity can be fulfilled with this lens.