Sony G Master FE 85 mm F1.4 GM Full-Frame E-Mount Mid-range Telephoto Lens: Take on the tough assignments with the Sony 85mm F1.4 GM Prime lens in your bag. Ring drive SSM easily powers the heavy lens, and an 11-blade aperture creates smoothly transitioned bokeh. Nano AR coating reduces glare, ghosting and scratching making the Sony 85mm F1.4 GM Prime lens a prime candidate for outdoor shoots.