High-performance Optical Design: Its optical system consists of 9 elements in 8 groups, including One ED element in the optical design and helps to reduce chromatic aberrations and color fringing for high clarity and color accuracy.
Ideal Aperture: Bright f/1.4 maximum aperture suits working in a variety of lighting conditions. A 10-blade diaphragm contributes to a smooth and pleasing bokeh quality.
81° Wide -angle of View: Improve contrast and color rendering in a variety of lighting conditions. the lens design renders an 81° angle of view to produce a distinct visual, it is perfect for still-lifes, close-ups, street, and travel photography.
Lightweight & Compact, with clicked aperture: the lens is compact that with weighs only 248g. with the clicked aperture, you can switch without looking at the lens, especially shooting at night.
For Canon M Camera: M1,M2,M3,M5,M6,M6II,M10,M100,M50