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Hoya 49 mm HMC NDx8 Screw-in Filter
Reduces the amount of light to the camera sensor by 3 f-stops without effecting colour balance
Enables slow shutter speeds to be used to record movement in subjects such as waterfalls, providing a silky smooth effect to flowing water
Decreases depth of field by allowing wider apertures to be used, helping to separate subjects from their background
Eliminates overly bright, washed-out images
Hard Coated' HMC Multicoating process suppresses ghosting, flare and reflections, and increases light transmission
Neutral Density filters evenly reduce the amount of light passing thru the lens without effecting color. Ideal for reducing bright light in large aperture situations when a narrow depth is field is needed. Allows for slower shutter speeds when blurring or showing of movement is desired. Allows balancing of exposure to highlight a key subject. Lets you use higher speed films in bright light. Hoya Neutral Density filters are available in most sizes and in three strengths: .3 (2x) Reduces the light one f-stop. .6 (4x) Reduces the light two f-stops. .9 (8x) Reduces the light three f-stops.