Red #25 filter will make reds a very light gray. Creates dramatic contrast between blue skies, trees, clouds, and buildings. The filter nearly eliminates all Blue UV haze resulting in sharp images of distant mountains etc. 3 F Stop Filter Factor. Orange #21 filter is ideal for everyday landscape shooting. The orange filter creates contrast, but is less dramatic when shooting blue skies than Red #25. 2 F Stop Filter Factor. Yellow #8. Filters out blue/violet/UV light. Provides contrast between all colors without being too dramatic. Great for outdoors, buildings, landscapes, and people. 1/2 F Stop Filter

Includes R-MCUV, Neutral Night (Light Pollution), CPL Filter, ND8 3 Stop Filter, ND64 6 Stop Filter and ND1000 10 Stop Neutral Density Filters. Innovative magnetic protection system: Stronger inlaid ring and pop-off magnetic design, prevent lens scratches and filter from getting stuck on the lens

Color Coded Filter Rings: Blue ND8, Yellow ND64, Red ND1000, Silver CPL, Black R-MCUV, Green, Neutral Night.

Amazon.com : Kase Revolution Plus Master Filter Kit Magnetic Shockproof Tempered Optical Glass w Color Coded Rings inc CPL ND8 ND64 ND1000 Lens Cap & Case (82mm) : Electronics

Amazon.com : Kase Revolution Plus Entry Filter Kit Magnetic Shockproof Tempered Optical Glass w Color Coded Rings inc CPL UV Lens Cap & Case (82mm) : Electronics