Sony FE 12-24mm f/4 G Lens( (SEL1224G)

KeyFeatures.
E-Mount Lens/Full-Frame Format
Aperture Range: f/4 to f/22
Four Aspherical Elements
One Super ED and Three ED Elements
Nano AR Coating
Direct Drive Super Sonic Wave AF Motor
Focus Hold Button; AF/MF Switch
Dust and Moisture-Resistant Construction
Rounded 7-Blade Diaphragm