Add Yahoo as a preferred source to see more of our stories on Google. But the concept of "normal vision," let alone the 50-mm lens's ability to reproduce it, is hardly a given. The idea that a 50-mm ...

Snow, mountains, forests… The breath of Dracula down your neck. Well, maybe not vampires, but bears and wolves. Welcome to Romania. Because you’re looking through a bit more atmosphere than you ...

Cinematographer Newton Thomas Sigel takes us through the differences between wide-angle, normal and telephoto lenses. He explains the science of each lens using examples from “Bohemian Rhapsody,” ...