• Standard 85mm full frame lens for portrait, subject, architecture and landscape photography.
• Wide aperture of f1.8 with 9 diaphragm blades, designed to produce super smooth round blur effect (bokeh).
• Lens consturction is 9 elements in 6 groups with decent build quality, capable of delivering sharp and clear images. Angle of view is Diagonal:28.5°, horizontal:16°, vertical: 24°
• Also compatible with Canon APS-C frame EF-Mount cameras, the equivalent focal length is 136mm
• Features micro USB firmware upgrade interface, enables you to upgrade the lens online