Compared to the B&W Light Red filter (090), this B&W 30.5mm 090 Dark Red Multi-Coated (MC) Glass filter darkens the reds near the yellow tones in the spectrum, as its transparency only begins in the orange-red region. It produces dramatic effects and extreme tonal separation for graphic effects.
Multicoated to minimize reflection at the filter surfaces which reduces flare and ghosting.
Stronger than an 090 Light Red (25)
Clouds are dramatically improved almost to the mood of a thunderstorm; Darkens blue sky creating dramatic contrast between sky and clouds
Use with Polarizer for dramatic black and white effects
It is more effective in cutting through haze, and moonlight effects are easily accomplished; Creates greater contrast between foliage and flowers
Used in scientific photography
Excellent copying filter for blueprints