The Viltrox AF 135mm f/1.8 LAB FE Lens for Sony E-mount is a medium-length prime preferred by many photographers for portraiture thanks to its compression level, excellent sharpness, and autofocus performance. It utilizes a VCM focus motor that allows the lens to function quickly and quietly for smooth studio sessions. The bright f/1.8 maximum aperture is ideal for working under low-light scenarios, enabling the user to explore portraiture in outdoor scenarios and experience beautiful bokeh. The lens also includes two Fn buttons, ensuring your favorite custom settings are easily accessible. Additionally, the lens is protected by a multilayer nanocoating that prevents water, dust, and fouling damage.