Cavision 4x4" 4mm Graduated ND 0.3, Graduated Blue/Orange 0.3 Glass Filter Kit

Set of three 4x4" Cavision glass filters. Includes: grad ND 0.3, grad blue 0.3 and grad orange 0.3. - 4x4" Grad ND 0.3 Glass Filter - The graduated neutral density filter can be used to reduce the amount of light in one area of the image. The denser half of the filter will reduce light while the other half is transparent, with a gradual transition between the two. The filter can be shifted and rotated in the filter stage to affect only the portion of the image that is desired. - 4x4" Grad Blue 0.3 Glass Filter - The graduated blue filter can be used to change the hue in one specific area of the image. One half of the filter is colored blue and the other half is transparent with a gradual transition between the two. The filter can be shifted and rotated in the filter stage to affect the portion of the image that is desired. The grad blue filter is especially useful for creating a blue sky effect. - 4x4" Grad Orange 0.3 Glass Filter- The graduated orange filter can be used to change the hue in one specific area of the image. One half of the filter is colored and the other half is transparent with a gradual transition between the two. The filter can be shifted and rotated in the filter stage to affect the portion of the image that is desired.