Researchers in the US and Japan have devised a simple way generate a nearly parallel beam of light from a semiconductor laser — without the need for bulky and expensive lenses. Instead, a patterned ...
Yet again, I was asleep when an innovative optic first appeared. This one is a TIR collimator inside a collimator, intended to get fairly narrow beams from CoBs. Sized for fitting in PAR20s and called ...
Gaggione has created a series of 50mm acrylic optical collimators for LED lighting. Called HADAR50, they are intended to be used with white and tuneable white chip-on-board LEDs with light emitting ...
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