Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on amateur telescopes. Engineers and astronomers at the University of Utah have ...

Light plays on the lens, producing colors like those on a ... diameter lens – just at the point where reflectors tend to take ...

The new SmallRig Mini Spotlight uses a lens to shape light – and its one of the more affordable choices in a growing list of optical snoots ...

At NAB 2025 in Las Vegas, a new company called Betty was showing its patent-pending. They are being touted as scalable, rugged, ...

At NAB 2025 in Las Vegas, Godox was showing itsR andBi, which are being touted as affordable, compact LED fixtures.

When white light passes through a curved lens it breaks down into its various ... to grind mirrors with a regular curvature, so the reflector remained largely a curiosity until the mid-18th ...

Within each cell, a reflector focuses light through an ... is to make pilots believe that when they look at the column of light cells (the lenses are separated by an inch), they are looking ...