Quick Answer: The Projector of Optical Rays and Color Mixer combines a ray projector and an additive colour mixer in one device. It projects light beams for reflection, refraction and ray-tracing work, and combines red, green and blue light to form new colours.
Last updated: October 2026
Key Features
Projects visible optical rays for classroom demonstrations
Additive colour mixing with red, green and blue light
Used with prisms, mirrors, lenses, optical blocks, filters and screens
Supports ray tracing and image formation experiments
One unit covers two optics topics: ray behaviour with mirrors, lenses and prisms, and the way coloured lights add together. The colour-mixing part links classroom work to digital displays, photography and television, where red, green and blue light build every colour on screen. Educational Instrument can dispatch the Projector of optical rays and color mixer to laboratories in Iran, Zimbabwe, Suriname, Chile, Turkey and Ghana.
Frequently Asked Questions
Which colours does the colour mixer combine?
Red, green and blue light, the primary colours of additive colour mixing, which combine to create new colours.
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