Lasers are known for the monochromatic nature of their light, so much so that you might never have thought there could be such a thing as a white laser. But in the weird world of physics ...

White light is made of a spectrum of different colours. Light can be split up into these separate colours using a prism. There are three primary colours of light, which can be combined to make ...

The light from the Sun looks white but it is actually a combination of many different colours of light. We can see this by splitting the sunlight using this glass prism. The colours are the same ...

Traditionally, beam shaping has relied on optical elements such as refractive and diffractive optical elements and spatial light modulators. Although these methods are effective, they generally ...