Filterkit with 3 pcs of filters; UV, CPL and ND9.

UV Protective Filter
Prevents loss of sharpness and contrast by filtering out UV rays and Haze. Protects Lens from scratches, scuffs and smudges

CPL Circular Polarizer Filter
Uses Polaroids patented Polarizing technology to give you total "on location" control of color saturation, make skies bluer-even eliminate surface reflections from glass and water - all with perfect results

ND9 filter
Has a 0.9 solid optical density and it can also increase exposure length

Includes Deluxe Nylon Filter Case