We ask them to capture our faces, usually in low light scenes with lots of RGB, and we still expect loads of clarity when we then scale down the footage to an eighth of a display. Ring lights can ...

The luminous loop, which is strikingly similar to an "Einstein ring," is adorned by four bright spots — but not all of them ...

DIY ring light setups for DSLR cameras are nothing new around here. While most of them rely on an array of LEDs or a mirror-based light tube, [Wolf] had a different idea. He figured that since ...

Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday. The halo, known as an Einstein ring, encircles a galaxy 590 million ...