HD NanoViltrox 23mm f1.4 fuji x mount autofocus lens is constructed of 11 elements in 10 groups, including one extra-low dispersion (ED) element and one high-refraction element.
Auto FocusThe autofocus lens features Viltrox?s ?noiseless? stepping motor (STM focus motor) for driving the autofocus unit to performs steady, fast and smooth auto focus.
Large ApertureThe lens features an aperture range of F1.4 through F16, uses a nine-blade aperture diaphragm, has a minimum focusing distance of 30cm (15.7\") and uses an ?HD Nano? multilayer coating on an unspecified number of elements to help improve water resistance and minimize chromatic aberration.
Compact and durableThe lens is a well made metal body ,small and compact, weighs 260g (0.57LB) and uses a 52mm front filter thread
CompatibilityThe lens has a build in USB port for firmware to reach a compatibility for the newest cameras model and supports EXIF information transmission.