VILTROX 40mm F2.5 FE Mount Lens, AF 40mm f/2.5 E Full Frame Auto Focus Lens Compatible with Sony E-Mount Mirrorless Cameras Alpha a7 a7II a7III a7R a7RII a7RIII a7RIV a7S a7SII a9 a7C

Beautiful natural bokeh: The F2.5 max aperture is ideal for low-light situations for maximum light gathering capability while also providing a shallow depth of field.. Supports EXIF information transmission and USB upgrade., more natural shots of subjects are possible thanks to the near-silent shutter sound.. 10 Elements In 6 Groups: 6 groups of 10 optical structures, including 1 ED lenses, 3 lenses with high refractive index and 1 aspherical lens. STM Stepper Motor: The built-in STM stepper motor provides the high driving force required for precise autofocus and tracking focus, while supporting eye AF, better response, lower latency and vibration. Autofocus Capability: Equipped with a smooth and responsive autofocus system, the lens ensures quick and accurate focusing for both still photography and video recording.