1??Superior Image Quality: 27mm F2.8 lens boasts an optical structure of 6 elements in 5 groups. Combined with high accuracy optical glass and advanced nano coating technology, it delivers excellent image quality and color accuracy under diverse lighting conditions. 2??Large Aperture Design: The large aperture design of F2.8 makes this lens perform well in low light environments, whether it's for portraits or night scenes. The closest focusing distance is 0.30m, showing the beauty of details. 3??Versatile Shooting Experience: The AF27mm F2.8 lens caters to a wide range of shooting scenes, be it portraits, landscapes, street photography, or macro photography. This lens addition to your photography kit makes creativity effortless in the realm of light and shadow. 4??Metal Texture: Built with aviation grade aluminum, the high accuracy metal mount effectively improves the durability of the lens. Gold plated information transmission contacts to improve signal conduction. Equipped with USB Type C upgrade port, you can download the latest firmware to upgrade by yourself to maintain performance. 5??STM Stepper Motor: Featuring an STM stepper motor, the AF27mm F2.8 lens outperforms traditional DC motors with fast response, high focusing accuracy, and quieter focusing movements. It also supports eye recognition for accuracy and agility. 6??Lightweight and Portable: The AF27mm F2.8 lens's lightweight design enhances portability. This compact lens won't weigh you down during outdoor shooting or day to day transportation.