如何鉴别数码相机的质量（How to identify the quality of digital cameras）.docVIP

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如何鉴别数码相机的质量（How to identify the quality of digital cameras）.doc

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如何鉴别数码相机的质量（How to identify the quality of digital cameras）

如何鉴别数码相机的质量（How to identify the quality of digital cameras） Show a few strokes: how to identify the quality of digital camera 2009-11-27 06:18 source: love cellular network [introduction] We are most concerned about the quality of the images is the key, and the quality of the images is the image sensor size, not the number of pixels. Unfortunately, this is not our most decisive factor, because the sensor size is to rely on the gold, that is to say the size of the photosensitive element, and money is proportional to the absolute. First, by image sensor size made of gold We are most concerned about the quality of the images is the key, and the quality of the images is the image sensor size, not the number of pixels. Unfortunately, this is not our most decisive factor, because the sensor size is to rely on the gold, that is to say the size of the photosensitive element, and money is proportional to the absolute. In addition to not use the money to solve what measures. Most of the DC, the photosensitive element is 1 / 2.5 or 1 / 1.7 inch nails, a small point ratio. The photosensitive element SLR camera is about 24mm * 15mm, so the picture quality is good enough, of course, the price will go up. However, the size is less than 135 the size of the film, no wonder the lenses used in this SLR, the focal length of the lens are multiplied by a factor of 1.5. Why dont you take a photosensitive element made of same size and 135 negatives? There is only one reason: money. This camera is very few, called full frame camera, the price is more than a few million. So, want to use a small camera quality advanced camera pictures is not possible. Dont be deceived by what pixels, although their pixel almost, but the size of the photosensitive element plays a role in the control. Second, the quality and performance of different lens 1, try to choose the optical zoom lens. I think it is very important. 5 times, 6 times and 10 times optical zoom lens, 12 times the creation ability, much more