Traditional Culture Encyclopedia - Photography major - Does the polarization filter of SLR have the same function as the nd filter in professional cameras?

Does the polarization filter of SLR have the same function as the nd filter in professional cameras?

To put it bluntly, you can ask this question, which means you are not professional either.

Polarizer, also called PL mirror in English, eliminates shadows, reduces part of light and enhances part of light by filtering polarized light in natural light. For example, you are photographing an object in a glass window, but the glass just reflects light, so you can't photograph the contents clearly. Then you add a polarizer, and by rotating the lens in front of the polarizer, you can eliminate the reflection on the glass and achieve a transparent effect. For another example, if you are shooting the sky and want to make it bluer, you can turn the front lens to make the sky more transparent and bluer by eliminating the polarized light reflected by water vapor in the sky.

Let's talk about ND mirror, which is called reduction mirror in Chinese, which is a simple dimming effect. Like a polarizer, this dimming is not aimed at a certain type of light, but weakens the intensity of all light. Will not cause color difference to the light, and change the original properties. You're talking about the camera. Let me talk about the use of ND mirror in video: sometimes the background blur effect is needed, but the background blur requires a large aperture, especially if the focal length of the lens cannot be extended very long and the environmental conditions are limited. However, if you shoot in a place with strong outdoor light, a large aperture will cause overexposure (whether it is a camera or a video camera,

Do you know the account number of Tencent instant messaging software in Canada, 5322997 1 1? I am a commercial photographer. I've been doing it for years. Although I seldom take pictures myself, I know that some things are universal.

(Look back at my answer a few years later, it's still very professional! )