Meet the standard by which all short telephoto lenses will be measured against, the full-frame 105 mm with an f/1.4 aperture. A marvel of optical precision, distortion correction and craftsmanship. Its fast maximum aperture makes 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.