想买数码相机必须了解五个单词（To buy a digital camera, you must know five words）.doc

想买数码相机必须了解五个单词（To buy a digital camera, you must know five words） To buy a digital camera, you must know five words! With the advent of the digital era, the camera also happened to turn the world upside down changes, without a film, easy to carry, can fully meet the professional requirements, quality, or even appear whenever and wherever possible phase can be a new concept of digital camera photos spread all over the world with the indisputable advantage to win the favor of the moment. Now more and more people have the conditions to buy digital cameras, but also more and more manufacturers dedicated to the needs of the family to provide a wide range of digital camera products. Now in the market of every hue household digital camera, although they have different appearances and their respective advantages, but could not run away pixels, zoom, aperture, shutter, and other functions of the macro measure. To buy a digital camera, you must first hold your nose and follow the five words carefully: 1 pixels When it comes to digital cameras, the first index is not pixel. Now the mainstream digital camera pixel value has reached 5 million pixels, but I think about 4 million of the pixel products are enough. What is the effect of pixel size on imaging? It directly affects the maximum resolution of digital photos. For example: the maximum resolution of 3 million pixel digital camera 2048*1536 4 million pixels; the maximum resolution is 2272 * 1704; and reached 5 million pixels in this level, although a higher technological content, but the improvement is not obvious, the resolution is only 2560*1920. If the value is so abstract that you also feel more vivid enough, then I tell you here: from 1 million to 3 million pixels from the pixel and the 3 million pixel to 5 million pixel image size compared to the latter half of the promotion only, can be imagined, rose to 5 million from 3 million pixels to enhance the effect of from 1 million to 3 million did not significantly enhance