Samyang announces new $999 135mm F1.8 autofocus prime lens for Sony E-mount cameras
Samyang has announced a new autofocus 135mm F1. 8 telephoto lens designed for Sony E-mount camera systems. The 135mm F1. 8 lens is constructed of 13 elements in 11 groups, including three extra-low dispersion elements, two high-refractive index elements and one aspherical element. dpreview.com »