French optics firm Gaggione has created two-part optical system that both colour-mixes and zooms. Called Moon, its silicone light guide collects the led’s output creating a round image at its end. If the led has multiple die – a RGBW led, for example – colours are mixed on the way to the circular surface. The ...
Read full article: Gaggione lens colour-mixes and zooms
from Electronics Weekly http://www.electronicsweekly.com/blogs/led-luminaries/gaggione-lens-colour-mixes-zooms-2017-01/
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