The Lee .6ND Graduated Neutral Density Soft Edge 4x6 Inch Resin-Requires Holder is optimized for using with digital cameras and SLRs. It is the perfect choice for getting a perfect image with less discoloration. It helps in reducing the quantity of light entering the lens and helps in obtaining a softer image quality. These partially coated grads also helps in obtaining the best results while taking photos of woodland, mist, or interiors. In addition to that, it helps in balancing the exposure across the image. Additionally, it can be stacked together with other filters using the special holder.