The Schneider Optics 138mm Round Drop-In Neutral Density Filter 1.2 is used for Cinematography. The filter reduces the amount of light passing through the camera lens without changing the color of the scene. A common use for it is to allow the use of larger apertures, reducing depth of field to allow selective focus and rack focus.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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