Features:

• Adds mild contrast to all daylight exposures
• Produces a natural tonal effect
• Offsets excess coolness of flash portraits

Details: The mildest of the contrast filters for black and white photography, yellows produce the most natural tonal range. By absorbing ultra-violet, violet and blue it moderatly increases contrast in sky, foliage and architecture photography. It's natural tone reproduction in landscapes, cityscapes and portraits make it very useful for all daylight exposures. Multi coated for maximum flare protection. Available in most sizes.