Grid Star Effect Glass 4mm/4pt 34MM This filter measures 4 x

This filter measures 4 x 4" / 101

producing almost no flare

Materials Exterior: Nylon

The outside of the ring features non-calibrated indexed markings for minimum and maximum settings

Two articulating arms pivot and rotate to create straight

Grid Star Effect Glass 4mm/4pt 34MM This filter measures 4 xProduct Highlights: The effect is produced by a series of thin lines etched into the flat optical surface of a clear filter The size and brightness of the star lines produced are first a function of the size, shape, and brightness of the light source: You have additional control through the choice of a particular spacing between the lines on the filter These spacings are measured in millimeters and range from 1mm to 4mm: A 1mm spacing has twice as