camera is知識摘要

What Is a Dual Camera? - wiseGEEK: clear answers for common questions
A dual camera is a digital camera that's designed to allow a user to create both still pictures and videos. The way most dual... ... A dual camera is a type of digital camera designed to provide a user with the functionality of both a still camera and a v

The Camera: What Is MP & Optical Zoom? | eHow
In digital photography, pixel is a contraction of "pix" for pictures and "el" for element. One million pixels equal one megapixel or MP. Optical zoom is a feature of compact ...