The lens elements consist of 1ED (Extra-low Dispersion) glass and 1 high refractive glass to suppress the distortion.At F1.4 the depth of field is very small and starts to get blurred from the surrounding of the focal point.
33mm Focal Length F1.4 Aperture
Large Aperture Prime APS-C Auto Focus STM Stepper Motor
Wide Viewing Angle
Easy to get soft &beautiful Bokeh
Outstanding Close-up Performance
Outstanding Close-up Performance
USB Firmware Upgrade
Easy Update Firmware to Experience Better Performance
the bottom of the lens is equipped with a micro USB interface, which is convenient for future firmware upgrades,enabling its more functional performance
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