The portrait of perfection. Meet the new standard by which all short telephoto lenses will be measured against, the world's first full-frame 105mm with an f/1.4 aperture. A marvel of optical precision, distortion correction and craftsmanship. It's fast maximum aperture make this an ideal optic for available light recommended for portraiture or indoor sports. This short telephoto lens can defocus backgrounds with painterly finesse and isolate subjects with three-dimensional fidelity. For those seeking the ultimate in image quality in photography or videography, there's no close second. World's first full-frame 105mm with an f/1.