A filter that reduces the amount of light entering the lens without affecting color, allowing for longer exposures or wider apertures.
Neutral Density (ND) filters are essential tools for controlling exposure in bright conditions. They come in various strengths, measured in stops of light reduction. Common uses include creating motion blur in waterfalls, smoothing clouds in long exposures, or achieving shallow depth of field in bright sunlight. Variable ND filters offer adjustable density, while graduated ND filters help balance exposure between bright skies and darker foregrounds in landscape photography.