Gehmann combination filter 12 colors Iris, polarizing filter, 568

GEHMANN 12-color combination filter that leaves nothing to be desired! with integrated iris diopter disc 0.5 - 3.0mm for light dosage. Image sharpening and elimination of apparent fuzziness in the view2 color filter adjustment wheels with 6 colors each offer a wide selection:Filter wheel 1: yellow, dark green, orange, brown, dark gray, light grayFilter wheel 2: light blue, dark blue, lemon yellow, signal red, green, purple.by combining, 48 colors can be achieved2 polarization filter wheels:Polarization filter 1: elimination of unwanted reflectionsPolarization filter 2 with stainless steel cam: stepless brightness adjustment from 10% to 90%all color and polarization filters can be used separately or together and adjusted independently.free aiming without any filter possible Effect of individual color filters:

Light gray absorbs color-neutral 50% of light / Dark gray absorbs color-neutral 75% of light / Brown provides daylight conditions under artificial lighting with a blue tint / Light blue provides daylight conditions under artificial lighting with a red tint / Dark blue provides daylight conditions under bright artificial lighting / Signal red, edge filter for contrast enhancement in black and white, reduction of glare / Orange, yellow, lemon yellow have comparable properties, they are edge filters for contrast enhancement in black and white, suppression of stray light / Light green reduces stray light and glare, pleasant color / Dark green like light green but for brighter light / Contrast enhancement in the red-green range.