The B+W Filter 7 Series Yellow/Orange (16) Glass Filter can be used to alter the contrast levels in images to produce a dramatic effect.This multi-coated glass filter helps create a visual contrast in landscape and architectural photosNude photography uses this filter to show the difference between light and dark surroundingsOrange and red colored filters used with the B+W Filter 7 Series Yellow/Orange (16) Glass Filter can generate stunning effectsThe use of a polarizer with this filter produces an effect of thunderstorms in your images