Variable ND Filter gray Each of these filters measures

Each of these filters measures and they are presented in a padded nylon filter pouch for protection while carrying

Geared Rotating 138mm Circular Polarizer

Ideal for use with HD cameras without an integrated infrared-blocking filter

Provides a 4 stop reduction in light

85 lb maximum weight capacity

Variable ND Filter gray Each of these filters measuresProvides 2 to 8 Stops of Light Control Rotating Ring to Choose Degree of ND Eliminates Buying Many ND Filters Use to Create Blurs Special Effects Use with Film or Digital Wide Outer Ring Reduces Vignetting Black Aluminum Filter Ring ColorCore Glass Made in the USA Check out our Magnetic Control System Variable ND here! Access the User Manual Here