Neutral Density (ND) filters are essential tools for professional photographers and videographers. These filters are designed to reduce the amount of light that enters the camera lens, allowing for creative control over exposure and depth of field.This filter is usually used for outdoor photography to prevent overexposure of the image when the sun is strong, allowing the photographer to make the correct exposure.
ND filters are used to achieve specific photographic effects by reducing the amount of light that enters the camera lens. The purpose of ND filters is to allow photographers and videographers to control the exposure and depth of field in their images. ND filters are essential for long exposure photography, landscape photography, and video production. For example, when photographing a waterfall, an ND filter can be used to achieve a long exposure effect, creating a smooth, silky appearance of the water. In landscape photography, ND filters can be used to balance the exposure between the sky and the foreground, creating a more evenly exposed image. ND filters can reduce light through their grey transparent optical glass layer, and this reduction is non-selective, it reduces all wavelengths of light equally and does not change the color of the original object.
ND filters are suitable for a wide range of shooting scenarios, especially in photography that requires long exposures, such as photographing traffic, water flows, waterfalls, star trails, clouds, etc.80 ND lenses are also available with different stops of light reduction, allowing photographers to extend the exposure time or increase the aperture for more creative shooting effects. In addition, ND filters are available in different stops of light reduction density, allowing the photographer to extend the exposure time or increase the aperture for more creative shots. According to the different ways of use, ND lenses are divided into two types: square ND filters can be adapted to different aperture lenses, while round ND filters are only suitable for specific aperture lenses.