digital precise drive and linear motion, achieving quiet and accurate auto-focusing when shooting stationary subjects and movies..syi
1x support full fame, dual focusing mode(mf, af), exif information transmission, type-c usb port for firmware upgrade, sony eye auto-focus function and electronic automatic iris adjustment equipped with 2 aspheric lens, 1 ed low dispersion lens and 2 high refractive index lens; stm+lead screw stepper motor, it is main made of nice quality metal alloy with hd nano multi-layer coating treatment, effectively reducing ghosting and flare; robust metal structure providing pleasant experience of p shooting.8 to f16 aperture range, especially suitable for portrait shooting; closest focusing distance is 0.Lentes Prime estándar con montura E AF 50 mm F1.