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Can be used as single or twin banks of six colours:
light / dark grey neutral light absorption of 35% + 60% without any change in colour,
amethyst enhances contrast in the red-green area
light / mid / dark blue conversion filters which use artifical light to create natural day light
light / dark green a pleasant colour since it reduces excessive irritation to the eye and keeps glare to a minimum. The suppression of the blue leads to a significant reduction of stray light
light /dark yellow enhance the black/white contrast and reduce glare
orange / red enhance the black/white contrast. Stray light is suppressed and hence glare significantly reduced
Colours from one ring can be mixed with the other to provide the remaining 36 colour options
Twin polarisers
Can be used as iris only
Removable steel threaded connection
Easy clean instructions included
avialable in black or blue-silver (with five coloured rings)
This website uses cookies, which are necessary for the technical operation of the website and are always set. Other cookies, which increase the usability of this website, serve for direct advertising or simplify interaction with other websites and social networks, will only be used with your consent.
