The VILTROX 35mm F1.7 APS-C Autofocus Lens for Sony E-Mount is a compact and versatile standard prime lens designed for everyday photography and video creation. With a bright F1.7 aperture, fast autofocus, and lightweight design, it's an ideal choice for portraits, street photography, travel, and content creation. Bright F1.7 Aperture for Creative Expression The large F1.7 aperture delivers excellent low-light performance and beautifully smooth background blur. Combined with a 9-blade diaphragm, it produces natural, soft bokeh that helps separate your subject from the background with a cinematic, artistic look. Fast & Accurate Autofocus for Photo and Video Powered by a responsive STM stepping motor, the lens offers fast, precise, and quiet autofocus performance. It supports Eye AF and Face Detection, ensuring reliable subject tracking with low latency and reduced vibration—perfect for both still photography and video recording. Advanced Optical Design for Sharp Images Featuring an optical structure of 11 elements in 9 groups, including 1 ED lens, 2 high-refractive index elements, and 1 aspherical lens, this lens effectively reduces distortion, chromatic aberration, ghosting, and flare. High-definition multi-layer coatings help deliver sharp, clear, and high-contrast images. Compact & Lightweight for Everyday Carry Weighing only 170g, the slim and lightweight body makes this lens easy to carry and comfortable for long shooting sessions. Whether you're capturing city streets, portraits, or spontaneous moments, it's always ready when inspiration strikes. USB-C Firmware Upgrade for Long-Term Use Equipped with a USB-C port, the lens supports convenient firmware updates, allowing performance optimization and improved compatibility with future Sony E-mount camera bodies.