The Nikon Coolpix Filter Set
Includes:: four-28mm filters in a handy wallet.A Circular Polarizer is the only filter that can deepen a blue sky without adversely affecting overall color balance & effectively reduces glare from most reflective surfaces, rendering richer color from that surface.UV (Ultraviolet) filters cut haze, thereby correcting the blues & violets in color images & cuts haze for sharper black & white images. Neutral Density ND4 & ND8 filters let you use larger apertures creatively without changing shutter speed, or use slower shutter speeds when necessary in bright conditions.