11 elements in 10 groups, including 2 ED lenses and 2 high refraction index lenses, which can effectively suppress color difference
The maximum aperture of 1.4, while a 9-blade diaphragm both contributes to achieve nature, smooth bokeh and sharp resolution even in low light conditions. The close-up is quite flexible with the minimum focal distance of 0.3m
STM stepping motor is adopted, which makes Eye focus, fast, accurate, and quiet autofocus come true
The bottom of the lens is equipped with a micro USB interface, which is convenient for future firmware upgrades and makes its performance stronger
Turn the aperture knob at the bottom of the lens to A and adjust the aperture automatically rotate the aperture ring at the bottom of the lens directly by hand and adjust the aperture manually
Lightweight and compact lens design and versatility can meet the different needs of photographers and video users