E-Mount Lens/Full-Frame Format, Aperture Range: f/2.8 to f/22, One XA Element & Two Aspherical Elements, Four ED Elements & Two Super ED Elements, Nano AR Coating, Dual Linear & Super Sonic Wave AF Motors, Optical SteadyShot Image Stabilization, Focus Hold Buttons; Focus Range Limiter, Dust and Moisture-Resistant Construction, Rounded 11-Blade Diaphragm