How to debug the camera filter

What is an nd filter? When the picture is too bright, you may not be able to shoot with the required slow shutter. In this case, the neutral gray (ND) filter function of digital camera can reduce the luminous flux, avoid overexposure and reflect the photographer's shooting intention. ND is a density mirror, which can reduce the amount of light entering the lens evenly without changing the original color and contrast of the scene. FC usually chooses ND with corresponding caliber to add in front of the lens. The high-end digital camera is realized by the built-in nd, which is the standard configuration on professional broadcast cameras.

Application mode

1.ND filter is used for dimming outdoor strong light. You can shoot with large aperture and shallow depth of field under outdoor strong light. Generally located on the left side of the fuselage near the lens.

2. When shooting indoors, be sure to put the ND filter in the closed position. Turning on ND indoors will automatically increase the gain. The noise is getting louder. The picture quality is seriously degraded.

3. When shooting outdoors, you should also turn on the ND filter according to the prompts of the LCD screen. Otherwise, the shutter of the video recorder will automatically compensate. Become very fast.

It will also affect the picture quality. In short, the correct use of ND filter is one of the conditions for the video recorder to achieve the best picture quality.