A camera lens filter is pretty much what you’d expect: it’s a physical piece of glass that attaches to your camera’s lens, filters the light before it reaches the sensor and, typically, has an effect ...

Research on flat lenses supported the idea that future smartphones might not need that camera bump — but only if you wanted to shoot solely in black and white. Now, researchers at the Harvard John A.

Ditching your camera's zoom lens for a prime might be the best resolution you make this year!