【40mm focal length, F2.5 aperture. 10 Elements In 6 Groups】 6 groups of 10 optical structures, including 1 ED lens, 3 lenses with high refractive index, and 1 aspherical lens
【Quiet 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, fast and accurate focusing. Supports camera multiple shooting modes and EXIF information transmission.
【Robust Construction, Convenient and light】Built with durable materials and weather-sealing, Viltrox lenses can withstand challenging shooting environments. Crafted with advanced optical designs and high-quality glass elements, deliver sharp and detailed images.
【USB upgrade】Supports EXIF information transmission and USB upgrade., more natural shots of subjects are possible thanks to the near-silent shutter sound.