• 50mm Focal Length: 50mm is known as a standard focal length and is close to the human eye. This allows you to easily create photos (especially for new users), and get classic images easily. 50mm is most used for restoring scenes and capturing light and shadow characteristics • DURABLE, COMPACT & PORTABLE: The TTArtisan 50mm F2 lens is an all-metal bobby with 6 elements and 10 diaphragm blades in 5 groups. Multi-layer coating, only 200g, durable and portable. You can take it anywhere. It reduces the burden in the process of photography • F2 Large Aperture: The large aperture of the F2 is relatively less noise and better image quality even in dark environments. You can also make beautiful bokeh with large calibers • Walk Around" Lens: The features of this lens make it suitable for portraits, landscapes, streetscapes, tourist guests, food and more. Just take the light things together to achieve a variety of shooting goals • CLICK Aperture Ring: The click aperture ring will be marked at a full stop from F/2 to F/16 with proper resistance and click steps