YONGNUO YN50mm II Prime Lens for Canon EF Compatible with F1.8 Mount, Full-Frame RP, R5, R, 1500D, 80D, 5DIV, 5Dsr, 7DII, 5DIII, 5DII, 6D, 650D,

＞Supports USB-free firmware upgrades. The lens firmware can be upgraded directly from the camera instead of using the USB port. This not only meets the requirements for firmware upgrades and appearance design, but also avoids incompatibility issues caused by different computer operating systems. (Note: This function must be supported by the camera.) ＞ Bright aperture of F1.8. Maximum aperture of F1.8 makes it easy to achieve bokeh effect, bringing more fun to your photography. ＞New mechanical structure, new coating technology. The YN50mm F1.8 II lens retains all the advantages of its predecessor. Improved mechanical structure and coating technology improve focus accuracy, autofocus speed, and light transmittance. Additionally, it can control backlight ghosting and glare. ＞Durable metal mount. The YN50mm F1.8 II uses a chrome-plated, high-precision metal mount. It is wearable, corrosion-resistant, and highly consistent with the camera body. ＞Focus Mode: Autofocus (AF) and Manual Focus (MF). The YN50mm F1.8 II supports autofocus and manual focus. You can choose the focus mode according to your practical requirements.