<ul><li>Eliminates overly bright, washed-out images</li><li>Balances exposure</li><li>Controls depth of field</li><li>49 millimeters in diameter</li><li>For use with F-stop 3 on a manual camera; for all film types, color or black and white</li></ul> The Tiffen 49mm 0.9 ND Filters reduces the amount of light passing through the camera lens without changing the color of the scene. They are especially useful in bright light conditions to help prevent overexposure. Neutral Density filters also allow proper exposure at a wider lens opening for reduced depth-of-field to highlight a key subject by making the foreground and/or background out of focus. Features: 0.9 ND filter darkens the image, allowing you to photograph with a longer shutter speed or wider aperture than normally required.Providing a 3 stop exposure reduction, this filter allows you to control depth of field and convey movement more easily.Filter does not affect coloration of the image and is ideal for use with other filters.

Tiffen 49mm Neutral Density 0.9 Filter