YNLENS YONGNUO YN85mm F18S DF DSM Full Frame Prime Lens for Sony E Mount Mirrorless Cameras Black

E Mount Full Frame Lens for SonyIts designed for fullframe Sony EMount cameras supports Auto Focus and Manual Focus its quipped with quiet DSM stepping motor can quick startstop response high focusing accuracy and quieter focusing action which is suitable for photo shooting and video recording F18 large apertureFlexible use of F18 large aperture easy to obtain soft blur effect you can also use low sensitivity and higher shutter to shoot in low light environment USB TypeC firmware upgradeEquipped with a USB TypeC interface you can download the latest firmware to upgrade the lens to keep the lens at its best performance At the same time the lens adopts highprecision metal bayonet and goldplated contacts which can effectively improve signal conductivity and corrosion resistance Equipped with quiet DSM stepping motorThrough the AFMF focus mode switch you can quickly switch the focus mode And the lens is equipped with a lowdispersion glass lens which can effectively suppress the dispersion problem 9 Optical Lenses in 8 GroupsThe lens adopts an optical structure of 9 lenses in 8 groups and the lens has a nanomultilayer coating process which can effectively increase the light transmittance and suppress backlight ghosts and glare And 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.