VILTROX AF 9mm F2.8 Air APS-C Prime Lens for Sony E-Mount

Features

• 9mm / F2.8Viltrox air provides a 9mm focal length and 113.8 ultrawide angle of view, capturing mountains, oceans, and starry skies in a single frame. The F2.8 aperture performs well in low light, meeting the needs of night sky photography, and provides smooth background separation.
• Optical PerformanceViltrox 9mm features 13 elements in 11 groups, including 3 HR, 3 ED, and 2 ASPH elements. Chromatic aberration and dispersion are optimized, with even sharpness. Distortion and vignetting are controlled and nearly invisible at F4.
• 175g / 6ozViltrox 9mm f1.7 for Sony weighs approximately 175g (6 oz) with dimensions of 2.5 2.2in, can be slipped into a pocket or mounted all day, making it an ideal choice for travel and street photography.
• STM AutofocusViltrox 9mm for Sony is equipped with an STM stepping motor for fast, quiet autofocus and face/eye detection. Minimal focus breathing enables smooth focus transitions during video recording, making it suitable for vloggers.
• Filter & UpdatesViltrox 9mm air features a 58mm filter thread that accepts standard ND, CPL, and UV filters (sold separately). The included petalshaped lens hood blocks stray light and reduces flare. Builtin USBC port for easy firmware updates. The front element has a waterrepellent coating to resist moisture and fingerprints.