Digital HT Star Screw-In Filter vnd 0-density filter allows you to

0-density filter allows you to work with wider apertures or longer shutter speeds than normally required

Increase Exposure Length

◦ Less back and side loading

Controls depth-of-field

Digital HT Star Screw-In Filter vnd 0-density filter allows you toCross screen filter providing 4 reflected light points that stem symmetrically from specular highlights within the image frame. Reflected points of light change direction when filter is rotated. Star effect is caused by thinly etched lines on the filter surface and does not affect exposure or coloration of the image. Digital HT multi coating provides increased strength, durability, and optical clarity for greater light transmission and protection