Viltrox 24mm f/1.8 Fe lens is an autofocus wide-angle prime lens designated for Sony full frame mirrorless camera. It supports lens Is stabilization, Exif information transmission and Usb upgrade.Optical Design11 elements in 9 groups, including 3 extra-low dispersion elements, 3 high refractive index elements, 2 aspherical elements.Three extra-low dispersion elementsReduce color fringing and chromatic aberrations in order to achieve a high degree of clarity and color accuracy.Three high refractive index elementsHelp to control spherical aberrations and reduce distortion in order to realize high sharpness and accurate rendering.Two aspherical elementsMinimize distortion and spherical aberrations in order to produce high sharpness and accurate rendering.Compact and LightweightRugged all-metal mirror body structure, ensure lens assembly. Compact and lightweight, only 340g.Large ApertureBright f/1.