A camera is an optical instrument used to record images. At their most basic, cameras are sealed boxes (the camera body) with a small hole (the aperture) that allow light in to capture an image on a light-sensitive surface (usually photographic film or a digital sensor).
The Two Types of Digital Cameras. There are two “types” of digital cameras in the world today… non-SLR digital cameras and digital SLR cameras. A non-SLR digital camera is the digital equivalent of a “point and shoot” film camera in that the lens is built into the camera and can’t be removed.
Hao – 好
means AWESOME. a cool,lovable, patient, and considerate person. literally means GOOD in Chinese.