Traditional Culture Encyclopedia - Photography major - What is the highest pixel of a digital camera now?
What is the highest pixel of a digital camera now?
In recent years, the pixels of digital camera products have experienced a period of rapid development, from one million to three million, five million, eight million or even higher. At present, consumer digital cameras have produced tens of millions of products, but the pixels of mainstream products are still hovering around 5-8 million.
According to industry analysis, from the practical application point of view, most users take photos with digital cameras and then carry out digital printing. The 2 million-5 million pixel products, which are the mainstream in social ownership, can basically meet daily needs. 2 million pixels can actually reach the resolution of 1600× 1200, which can completely meet the basic requirements of printing. According to the general standard of 300dpi, 265438+ ten thousand pixels can print 5-inch standard photos; 5 million pixels can reach the resolution of about 2580× 1936, and can perfectly output 14 inch photos; 8 million pixels can print photos over 16 inch.
There are two kinds of photosensitive elements of popular digital camera products in the market. One is CMOS (which should belong to low-end CMOS according to current technical standards), which has low manufacturing cost but poor imaging effect; The other is CCD, which is more expensive than low-end CMOS, but the imaging effect is better than CMOS with the same pixel value. The application trend of these two types of sensor modules is that low-end CMOS sensor modules first entered the field of consumer digital cameras, and CCD sensor modules became popular and became the mainstream of the market. Because many consumers don't understand the technical development of digital cameras, and the contact time is late, the mainstream products they come into contact with are digital cameras that basically popularize CCD sensor components, but they don't know much about low-end CMOS sensor components. At the end of 2005, the high-end CMOS photosensitive device was an upgraded CMOS process product, and only a few brands of digital cameras are equipped at present.
In addition, there are two kinds of CCD on the market at present. One is RGB primary color CCD, and the other is CYMG complementary color CCD. Both have their own advantages. If you only use the screen to look at photos, then the digital camera with primary color CCD should be better, because the general screen is represented by RGB mode. If users often need to output files as photos or engage in print output, it is more appropriate to use complementary color CCD. At present, most primary color CCDs use Sony Super HAD CCD and Fuji's exclusive Super CCD. Among them, Fuji's super CCD arranges the photosensitive elements on the CCD at a 45-degree angle, so it feels more on the pixels, but the actual pixels are not. So when you buy a digital camera, you should pay attention to the pixels of the actual CCD.
For ordinary consumers, buying digital cameras is basically consumer-grade. Therefore, consumers are advised to buy products using CCD photosensitive devices, and the advantages of CCD in this respect are very obvious. At present, most digital cameras sold in the market use CCD produced by Sony, such as Sony, Canon and Olympus. Panasonic uses its own CCD;; Most of Fuji's products use self-produced SUPERCCD. As far as ordinary consumer digital cameras are concerned, the individual difference of CCD is very small, so there is no need to force it. When consumers buy digital cameras, they should pay the most attention to the effective pixels of CCD and make rational choices according to their actual needs.
If you are talking about digital cameras instead of digital ones, at present,
The highest is ZD of Mamiya, with 22 million effective pixels (www. mamiya.com);
The second is Canon's EOS- 1Ds Mark II with effective pixel16 million pixels.
At present, the biggest pixel of digital camera is the American spiritual camera, which has 90 million pixels.
But I don't think the landlord can afford it.
Secondly, China's 810 million pixel aerial digital camera (military) is not in circulation in the market.
At present, the digital camera with the highest pixel on the market is 4/kloc-0.0 million pixels, and the price is more than 4000 yuan!
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