Small and portable. 50mm is known as the standard focal length, and be liked by no matter master or beginner. The viewing angle is very close to the actual human eyesight - the most usable in the realistic restoration of the scene and capturing the characteristics of light and shadow. The bokeh at F2 makes you perceive more fun with photography. The lightweight design makes the lens easier to carry, taking the burden off your photography process. Combo with your camera is more suitable for traveling and enjoying creation anytime, anywhere. The large aperture of F2 has relatively less noise in low-light environments, thereby improving image quality. In addition, the large aperture can also be used to create a beautiful bokeh. 50mm is known as the standard focal length. The viewing angle is very close to the actual human eyesight - neither too much deformation nor too compressed space. Whether you are a beginner or a master, 50mm is a neccessary lens.