Polarized light can wash out images with silvery reflected light and our ND64 CPL Filter Plus cuts out 999% of reflected light from water glass and non-metallic surfaces uncovering bolder colours Our ND64 CPL also blocks a fixed 6 f-stops of light entering your camera allowing you to use slower shutter speeds for long exposure and wider apertures for shallower depth of field effects in bright lightOur Plus range features 20 layers of nano-coating providing easier cleaning and better protection against water oil and scratches These layers also provide a higher maximum light transmission and a more consistent transmission curve for sharper images finer colours and greater depth