YN35mm F2S DF DSM Lens for Sony E-mount Full-frame

YONGNUO YN35mm F2S DF DSM Wide-Angle Prime Lens for Sony E-mount Full-frame (Black) Features 1. YN35mm F2S DF DSM is a small, lightweight and universal F2 large aperture full-frame lens suitable for landscape,night scenes, street photography, food and other photography subjects. 2. Fn Button: With Fn custom function button, the function menu or shortcut operation can be quickly used to improve the efficiency of creation. 3. Small and Lightweight: The maximum diameter and length of the lens is about 67x72mm and the net weight is only about 295g. The lightweight design is portable for daily use and long-term hand-held shooting and video recording. 4. Quiet CNC Stepping Motor Integrated: Compared with traditional DC motors, digital stepping motors (DSM) have fast start-stop response, high focusing accuracy, and quieter focusing actions, which are suitable for photo shooting and video recording. 5. F2 Large Aperture: With a F2 large aperture, it is easy to get soft blur effect. You can also use low sensitivity and higher shutter to shoot in low light environment. 6. 9 Optical Lenses in 8 Groups with Nano-multilayer Coating: The structure which is composed of 9 elements 8 groups with nano-multilayer coating effectively improves the light transmittance and suppresses back-light ghosts and glare. 7. 7 Circular Aperture Blades:The lens is designed with 7 circular aperture blades. It can shoot circular diffuse spots. It can also take pictures with 14 star effects if the aperture is appropriately reduced. 8. USB Firmware Upgrade: With a USB Type-C interface on the lens, you can download the latest firmware for upgrade to keep the lens at its best performance. 9. Metal Bayonet and Contacts: The use of high-precision metal bayonet and gold-plated contacts effectively improves signal conductivity and corrosion resistance. At the same time, it allows the camera and lens to maintain reliable communication, and realizes functions such as auto-focus, aperture control, and EXIF information transmission. Specifi