YONGNUO YN EF 50mm f/1.8 AF Lens 1:1.8 Standard Prime Lens Aperture Auto Focus + Andoer&reg; 52mm UV + CPL + Star 8-Point Filter Kit with Case for Canon EOS DSLR Cameras F1.8 large aperture. Multi-coated lenses,effectively improve the transmittance. Adopts gold plating for the metal contacts,effectively improve the signal conductivity and corrosion resistance. Supports M/AV/TV/P and other camera shooting modes,and can be displayed the aperture data in the EXIF Information. Supports full-frame and APS-C format cameras. Support auto focus and manual focus mode. CPL filter increases color and contrast by removing unwanted reflections from non-metallic surfaces such as water or glass.