What does the wide-angle lens of mobile phone mean?

The wide-angle lens of mobile phone is a photographic lens with shorter focal length, larger viewing angle, longer focal length and smaller viewing angle than the standard lens. In photography creation, shooting with a wide-angle lens can increase the sense of spatial depth of the photographic picture; When the depth of field is long, the scene before and after the subject can be clearly reproduced on the screen; The lens covers a large area and shoots a wide range of scenery; The scene shot at the same shooting distance is smaller than the image of the scene shot with the standard lens.

Demonstration model: iPhone13&; & Huawei P50 &；; & Xiaomi 1 1 system version: IOs15&; & HarmonyOS System 2 & MIUI12.5 The wide-angle lens of mobile phone is a photographic lens with shorter focal length, larger viewing angle, longer focal length and smaller viewing angle than the standard lens. In photography creation, shooting with a wide-angle lens can increase the sense of spatial depth of the photographic picture; When the depth of field is long, the scene before and after the subject can be clearly reproduced on the screen; The lens covers a large area and shoots a wide range of scenery; The scene shot at the same shooting distance is smaller than the image of the scene shot with the standard lens.