KUPO’s RGB dichroic mirrors make colour-splitting straightforward: each mirror either passes one primary colour or reflects it while blocking the rest, so you get > 95 % light where you need it and virtually none of the spill you don’t. Dense oxide coatings shrug off high-power LEDs and lasers without drifting; edge accuracy is held to within a few nanometres; and you can order them on Borofloat®, Eagle XG, thin D263 T, or soda-lime glass in sizes from 5 mm to 450 mm and thicknesses from 0.21 mm to 3.8 mm. Prototypes ship in days and production lots in just a few weeks.
These mirrors slot neatly into 3-LCD or DLP® projectors, laser-phosphor engines, AR waveguides, machine-vision rigs, and scientific lighting setups—anywhere you need pure red, green, or blue without redesigning your optics each time. Just email us with the wavelengths, glass, and quantities you have in mind, and we’ll come back fast with curves, pricing, and delivery dates.