Sigma 24mm f/1.4 DG DN Art Lens for Sony E

Key Features
E-Mount Lens/Full-Frame Format
Aperture Range: f/1.4 to f/16
Two FLD Elements and One SLD Elements
Four Aspherical Elements
Super Multilayer Coating
STM Autofocus Motor
Rounded 11-Blade Diaphragm
Brass Bayonet Mount
72mm Front Filter Threads
Rear Filter Holder