The VILTROX Lens – AF 9mm F2.8 AIR (E-Mount) is an ultra-wide-angle prime lens designed for Sony E-mount APS-C mirrorless cameras, offering an expansive field of view, compact design, and creative perspective for photographers and videographers. With its extremely wide 9mm focal length and bright F2.8 aperture, it is ideal for landscapes, architecture, interiors, astrophotography, travel, vlogging, and cinematic wide-angle shots. The lens features a high-quality optical design that delivers sharp details, excellent contrast, and effective control of distortion and optical aberrations. Its lightweight AIR series construction, reliable autofocus performance, electronic aperture control, and smooth manual focus operation make the Viltrox 9mm F2.8 AIR (E-Mount) a versatile choice for creators who need a portable ultra-wide lens for capturing immersive images and videos.