138mm Split Field Diopter Soft FX Blocks near-infrared light waves beginning

Blocks near-infrared light waves beginning at 680nm by approximately 45% until nearly flat infrared attenuation is achieved at 775 to 800nm

ND filters appear gray and reduce the amount of light reaching the film

Tiffen's Black Pearlescent filters aid cinematographers in taking the edge off the image from modern digital lenses and cameras

Can be used to lengthen exposure time

000th of an inch

138mm Split Field Diopter Soft FX Blocks near-infrared light waves beginningSplit Diopters are an incredible tool that help you enhance depth of field. They allow for more of the scene to be in total focus simultaneously. These diopters are semi circular pieces of glass that are mounted in ring form. They can be rotated in a Matte Box to achieve the desired effect.