This B&W 105mm 090 Light Red Multi-Coated (MC) Glass filter is the classic filter for architectural photography. White facades glow brightly; the sky is darkened dramatically and clouds become more impressive. It is also excellent for spectacular landscape photographs with greatly improved distant views.
Multicoated to minimize reflection at the filter surfaces which reduces flare and ghosting.
Clouds are dramatically improved almost to the mood of a thunderstorm; Darkens blue sky creating dramatic contrast between sky and clouds
It is more effective in cutting through haze, and moonlight effects are easily accomplished; Creates greater contrast between foliage and flowers
It is also suited for infrared photography
Always check the film specifications
B+W 66-1070833 Specs
Absorbs green and blue completely and enhances red
Create dramatic sky effects, emphasizing cloud contrast for landscapes; Simulate a moonlit scene at midday with slight underexposure; Use with infrared film to yield extreme contrast with skies, turn foliage white and cut through fog and haze