What's the use of a gray mirror in photography?

Category: Culture/Art >> Calligraphy and Painting Art

Problem description:

What's the use of a gray mirror in photography?

Analysis:

Function:

1, reduce the amount of light, for example, it is difficult to shoot with a large aperture in a place with strong light, and you can add a medium gray mirror;

2, extend the shooting time, for example, want to shoot foggy water in a very bright place;

3. When shooting street scenes during the day, adding a certain number of medium gray mirrors can greatly extend the exposure time, blur pedestrians and even completely remove pedestrians and vehicles.