随着电子技术的飞速发展,电子科技成果越来越多地被相机所采用。可以说,一部功能完善的照相机,从取景到拍摄完成,无须进行人工调节,依赖相机的电子传感接收和自动处理聚焦,快门曝光(速度和光圈),闪光灯的闪光等即可完成拍摄过程。目前,市场上各类相机琳琅满目,价格从几百元至几千元,甚至几万元不等。常见的类型有平视取景相机(也称傻瓜相机)、单镜 With the rapid development of electronic technology, electronic technology is increasingly used by the camera. It can be said that a fully functional camera, from the viewfinder to the shooting is completed, without manual adjustment, rely on the camera’s electronic sensing receiver and automatic processing of focus, shutter exposure (speed and aperture), flash flash to complete the shooting process . At present, all kinds of cameras on the market dazzling, the price from a few hundred dollars to a few thousand dollars, or even tens of thousands of dollars. Common types have a head-up camera (also known as a fool camera), a single mirror