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Digital camera technology and features In the past 20 years, consumer electronics major technological breakthrough, the real part of a major breakthrough. When you face it, the CD-ROM, DVD ROM, HD TV, MP3 and digital video recorders are around the same basic process: converting conventional analog information into digital information (by the representative of pulse wave) (from the 1 and 0, or bit representation). This fundamental change in technology has completely changed how we handle visual and audio information - it completely redefined what is possible. wholesale digital cameras Visit TradeTang.com.
Digital camera is such a change one of the most significant examples, because it is so truly different from its predecessor. Traditional cameras rely entirely on chemical and mechanical processes - you do not even need electricity to operate. On the other hand, all digital cameras have a built-in computer, electronic records of all of these images.
The new method has been very successful. As the film also provides a better picture quality, digital cameras does not completely replace the traditional camera. However, with advances in digital imaging technology, cheap digital cameras have rapidly become more popular.
In this article, we will find out in the end what happened in the digital age of these amazing devices. Typically, these cameras using the lens of their almost - silent leaf shutter. For the low cost and small size, these are usually about 6 mm diagonal image sensor, the equivalent of about 6 crop factor. wide angle digital camera which makes them weaker low-light performance, greater depth of field, usually close to the focus ability, and a larger sensor camera than the use of smaller components.
Small cameras are usually designed to be easy to use, sacrificing advanced features and compact, the quality of pictures and simple; image is usually stored using lossy compression only (JPEG format). Most have built-in flash usually of low power consumption, as nearby course is sufficient. Real-time preview is almost always used to frame pictures. Most of the film is limited. Contracts tend to have macro capability and zoom lens, but the zoom range is usually less than bridge and DSLR cameras. General contrast detection autofocus system that uses real-time image from the main feed preview image data, the focus lens.