The camera on the first iPhone way back in 2007 was a mere 2 megapixels. And it only had a rear camera; there wasn't even a front-facing selfie shooter. Today, you'll find multiple cameras on the ...

Plano-convex lenses is the most common type of lens element. It can be used to focus, collect and collimate light. It is also useful as a simple imaging lens where image quality requirement is not too ...

First thing first, despite the ultra-wide angle, Canon’s RF 10-20mm lens is a rectilinear lens, not a fisheye. It features one Super UD element, three standard UD elements, and three aspherical ...