Sony FE 100-400mm f/4.5-5.6 GM OSS Lens

Key Features
E-Mount Lens/Full-Frame Format
Aperture Range: f/4.5 to f/40
One Super ED Element and Two ED Elements
Nano AR Coating and Fluorine Coating
Direct Drive Super Sonic Wave AF Motor
Optical SteadyShot Image Stabilization
Zoom Torque Adjustment Ring
Internal Focus, Focus Range Limiter
Dust and Moisture-Resistant Construction
Rounded 9-Blade Diaphragm