YONGNUO 85mm F1.8S DF DSM, Medium Telephoto Prime Lens for Sony E Mount, Full Frame Portrait Lens Black

【Features】F1.8 Large Aperture, 9 elements in 8 groups, 58mm Filter diameter, 7pcs Aperture blades, Auto Focus and Manual Focus. 【Compatible with】YONGNUO 85MM F1.8S Full frame Lens for Sony E Mount Mirrorless Cameras: A7III A7RIII A7SII A7RII A7II A9 A7 A7R A6400 A6500 A6300 A6000 A5100 A5000. 【Equipped with Dust -and Water -proof Rubber Ring】The bayonet is equipped with a dust- and water-proof rubber ring, which can effectively resist the entry of dust and water droplets. And this 85mm 1.8S lens equipped with AF/MF focus mode switch Through the AF/MF focus mode switch, you can quickly switch the focus mode.. 【F1.8 large aperture, with 9 optical lenses in 8 groups】Flexible use of F1.8 large aperture, easy to obtain soft blur effect, you can also use low sensitivity and higher shutter to shoot in low light environment. The lens adopts an optical structure of 9 lenses in 8 groups, and the lens has a nano-multilayer coating process, which can effectively increase the light transmittance and suppress back-light ghosts and glare.. 【7 circular aperture blades】YN85MM F1.8S 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.. 【Equipped with quiet DSM stepping motor】The lens is equipped with a low-dispersion glass lens, which can effectively suppress the dispersion problem, and it also supports USB Type-C firmware upgrade, you can download the latest firmware to upgrade the lens to keep the lens at its best performance