Features:??Auto and Manual Focus??The YN50mm F1.8X DA DSM Pro lens supports both AF Auto Focus and MF Manual Focus functions, providing you with the flexibility to choose the best focus mode for your photography needs.??High-Performance DSM Motor??This auto focus camera lens features a DSM Motor, ensuring fast and silent focusing, which makes it ideal for shooting video as well as still photos.??Metal Contacts??The lens adopts gold plating for the metal contacts, effectively improving signal conductivity and corrosion resistance.??APS-C Format??This lens is designed to support APS-C format cameras, providing a 77.89 viewing angle which makes it a versatile choice for a wide range of photography styles, from portraits to landscapes.??Multi-Coated Lenses??The YN50mm F1.8X DA DSM Pro camera lens features multi-coated lenses, which effectively improve light transmittance.??F1.8 Bright Aperture??This lens features a bright and large F1.8 aperture, allowing more light into the lens for better low-light performance.??Superior Optical Structure??The lens boasts a 7 groups of 8 pieces optical structure design, with a nanometer multi-layer coating.??OLED Display??Applied with an OLED large screen, you can catch information of Aperture whenever you want.