Sony FE 16-35mm f/2.8 GM Lens

Features E-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 Two Extra-Low Dispersion Elements Three Aspherical and Two XA Elements Nano AR Coating and Fluorine Coating Direct Drive Super Sonic Wave AF Motors Focus Hold Button; AF/MF Switch Dust and Moisture-Resistant Construction Eleven-Blade Circular Diaphragm MPN: SEL1635GM The FE 16-35mm f/2.8 GM Lens from Sony is a wide-angle zoom designed for full-frame E-mount mirrorless cameras. Distinguished by its constant f/2.8 maximum aperture, this lens offers consistent performance throughout the zoom range and benefits from working in low-light conditions. The optical design incorporates two extra-low dispersion elements to reduce chromatic aberrations along with two XA elements and three aspherical elements, which significantly control spherical aberrations for a high degree of image sharpness and clarity. Additionally, a Nano AR coating has been applied to limit ghosting and lens flare for increased contrast and color