090 Red Filter Hell 590 The Classic B+W 090 Red Filter Bright 590 for Architecture. White facades shine bright, blue sky darkens dramatically, clouds shine, also for spectacular landscape photos with greatly improved distance vision and for sound separation in subject shots (blue and green very dark, red light). - Optimize grey tones for expressive images - Suitable for analogue and digital cameras - Made in Germany Tips Black and white photography Whether black and white shooting or colour image depends on artistic viewpoints. In black and white images often lack clarity because the colours stand out well in nature or in the colour image are hardly distinguishable as grey value, despite the brightness-true implementation. This can be counteracted with colour filters. If you want to reproduce the distance well, a black and white image with orange or red filter is most meaningful. Black and white shots with powerful colour filters produce very different images. The following list provides some clues: - Yellow filter: works without alienation, highlights clouds - Orange filter: similar effect to red filter, but not so hard contrast and less alienation effects. - Red filter: hard reproduction, strong alienation, strong clouds, good reproduction of the distance, even in haze.