VILTROX 16mm F1.8 FE is a full-frame wide-angle autofocus lens with large aperture, expand a wider viewing angle with full-frame. 16mm ultra-wide-angle and F1.8 ultra-large aperture to maintain excellent autofocus performance. 12 Groups of 15 optical elements, built-in three aspherical lenses, ultra-high resolution, wide viewing range, the details of the picture in the surrounding area are also vivid. High-definition nano-multilayer coating, 4 ED lenses, effectively control dispersion, ghosting, and glare. 9 Aperture blades, F1.8 large aperture brings beautiful bokeh for super wide-angle. In low-light environment shooting, you can use higher shutter speed and lower index iso. Quiet STM stepping motor, providing high driving force for precise autofocus and tracking, supporting face and eyes focus recognition. Lens information color screen: display lens information, including LCD/RGB/ips/160*80 resolution CLICK Aperture Ring Switch: Switched to ON, to use click aperture Switched to OFF, to use clickless aperture Wide-angle perspective: With a 16mm focal length,105.6°angle of view, this lens is great for capturing expansive landscapes, cityscapes, and interiors. You can fit more into the frame and create dynamic compositions that draw the viewer in. It can also be used for other subjects such as street photography, architectural details, and even astrophotography. Its versatility can make it a valuable addition to any photographer's kit. Exceptional Image Quality: Featuring a complex optical design of 15 elements in 12 groups, including 4 ED glass and 3 aspherical lenses, this Viltrox 16mm F1.8 lens delivers exceptional image quality with sharpness, high contrast, and impressive detail, even when shooting at wider apertures, while minimizing distortion. Fast aperture: The f1.8 aperture allows for excellent low-light performance, making it easier to shoot in dimly lit environments without having to use a flash or raise your ISO too high. It also allows you to achieve a shallow depth of field for creative effects and selective focus. LCD display: With an LCD display built right into the lens body, you can easily see important shooting parameters like aperture and focus distance without having to take your eye off the viewfinder or check your camera's screen. This can save you time and help ensure that you're getting the shots you want, further streamlining your shooting process. Weather-Sealed Design: The weather-sealed design of the Viltrox 16mm lens provides added protection against dust, moisture, and other environmental factors, making it a reliable choice for shooting in challenging conditions. SMT Stepping Motor: The use of an SMT stepping motor in the 16mm lens allows for fast, accurate, and virtually silent autofocus performance, making it ideal for shooting both stills and video. Eye and Face Recognition: With advanced eye and face recognition technology, the 16mm lens can detect and track subjects' eyes and faces, ensuring that your shots are always sharp and well-focused, even when shooting at wider apertures or in low light conditions.