Digital camera

Digital camera

Any camera that captures images electronically rather than on a reel of film.

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Digital camera

光学变焦

消费类电子产品; 数码相机

光学变焦可在您不动的情况下拉近您与物体的距离。变焦可用于在不干扰对焦的情况下连续变动焦距。为了实现这一目标，光学变焦会在传感器以高分辨率识别图像之前使用一组镜头放大该图像。虽然数码变焦仅更改现有数据的呈现，而对于光学变焦，传感器会收集实际放大的数据。光学变焦优于数码变焦，所有 PowerShot 数码相机都在使用这种变焦方式。 ...

百万像素

消费类电子产品; 数码相机

200 万像素等于 100 万的像素为单位）。数字图像的数以千计的这些小小的像平铺图片元素组成。像素越多，分辨率越高，图像。

Liquid crystal display. The flat screen on many digital cameras that preview photographs that have already been taken. LCDs utilize two sheets of polarizing material with a liquid crystal solution ...

JPEG

消费类电子产品; 数码相机

Joint Photographic Experts Group, *.jpg. The de facto standard for image compression in digital imaging devices. JPEG is a lossy compression technique, capable of reducing digital images files to ...

闪光灯

消费类电子产品; 数码相机

An electronic device that produces a burst of light the consumer can use to produce more exposure on the film.

RAM（随机存储器）

消费类电子产品; 数码相机

Random Access Memory, . A type of computer memory that can be accessed randomly. This is the fastest type of memory for the computer and the most expensive. There are several types of RAM.