Features: --Large Aperture F2.0 large aperture to blur the background, making photography even more fun. --Support Auto Focus (AF) Manual Focus (MF) Modes Support auto focus and manual focus, you can select the focus mode according to the shooting requirements. --Support Live View (Lv) Focus Open Live View (Lv) function can help you focus at high angle or low-angle shooting situations, or accurately focus via the expanded field of view in monitor. --7 Aperture Blades Up to 7 aperture blades, you can capture near-circular diffuse plaques, can shoot 14 asterism effect by narrowing the aperture. --Equipped with the Focus Distance Indicator Equipped with the focus distance indicator, which is convenient to determine the subject distance and the depth of field. --Metal Mount, Durable Adopt high precision chromium-plated metal mount, effectively improve the strengthness of metal mount and the goodness of fit between the metal mount and your camera body, wear-resisting, corrosion-resistant and durable. --Support a Variety of Shooting Modes Supports various shooting modes, and can display the aperture data and other data in the EXIF ??information. --Glass Lenses, Multi-Coated Full-line products are glass lenses, multi-coated lens, which effectively improves the transmission rate and suppress ghosting and flare when shooting backlit. --Gold Plating Technology Gold-plating metal contacts, excellent transmitting effect with fine corrosion resistance.