Digital camera knowledge and reviews

As the same as other computer products, the digital camera is in constant development and change too now, performance is being promoted constantly, the cost is dropping constantly, draw close to family’s users accompanying by the popularization of the computer progressively, become people’s new favourite. However, on the present market, digital camera brands are numerous, the type is different, let people have no way of doing it.

The present digital camera technology has been already ripe too, machines of 4 million picture element have already all been everywhere too, but the reason chosen does not change. Then, how could select to buy a gratified digital camera scientifically? The same as choosing the computer, seek the equalization point between suitable technical indicator and price of using by oneself the demand, this is the basic principle of purchasing machine. While choosing specifically, in view of the special character of the digital camera, give consideration to its digital characteristic and optical characteristic, can select to buy the products just in accordance with the wish.

Consumers must define the purpose to buy the camera by oneself before selecting the camera, is it for joining the fashion clan? Or is used for substituting the idiot camera and shooting life and regarding as memory and shining? Hope to study the photography skill? Have defined the products that can select oneself to want very conveniently in direction. The development of the digital camera has already become ripe at present, there are longer product lines in every large manufacturer, the various grades of products that have quality really up to the mark, so choose to be a lot. Especially famous traditional camera manufacturer’s Canon, its product is civil to the advanced speciality from the low end, all available; And remove the products of low end, fittings such as its product still compatible Canon traditional camera’s flashing lamp, scene,etc..

Family’s users choose the function quality that the digital camera not merely wants to pay attention to the camera, consider the practicability of the camera even more. The family buys the camera to use in order to shoot mainly. Easy to operate, the function is practical, the quality of formation of image is good, picture element can be satisfied to output photo of 5- 7 inches. In addition, the price is a very important consideration too, the price range apt to afford of general family is about 4000- 5000 yuan.

The digital camera of 2 million picture element can be in order to output 5 inches of exquisite photos and quality and 7 inches of better photos easily at present; The digital camera of 3 million picture element can output 7 inches of exquisite photos and quality and 10 inches of better photos. Come say ones that use from family users ordinary actually angle,2 million to 3 million digital camera of picture element can well results that exports daily generally satisfied.

Must be easy to operate and easy to use at first. Should try out camera in person choose, see camera button it operates to be flexible, it zooms to be smooth, focus pace quick and accurate, menu apt to understand, response speed fast, LCD watches whether it is clear or not. Accord with affirming the performance is better of the above most conditions.

Secondly, it is unnecessary to pursue a lot of garish functions excessively that the family uses, pay attention to practicability and shoot quality in key. It should be appropriate to zoom in the range, 2 times are a bit fewer, had better be 3- 4 times.

The quality of the lens is to influence an important link of the last formation of image, the biggest diaphragm of the lens is the best in F2. More than 8, can be shot in the light to the photo with clear image too under weaker environment like this. The materials of the lens are very crucial too, some can reduce the chromatic dispersion of the lens to plate the membrane advancedly effectively, thus make the picture clearer and lifeliker.

The built-in flashing lamp is very essential, the camera should dispose the basic flashing lamp to control, can glisten in the insufficient place of light automatically, can also be in order to glisten, close by force, the home camera must be furnished with seeing red to dispel the function. If it is possible, would try hard to buy one and have slow door synchronous and flashing cameras, this function while shooting the photo of personage with night scene, let personages and the background get the accurate one and is exposed both. This kind of digital camera is various in style too on the market. That is most worth recommending is Power ShotA20/ A10 of Canon. These two cameras possess the function of 3 times of optical zoom, many kinds of flashing modes, delaying time and shooting by oneself in 10 seconds etc., can fully satisfy the family to use at ordinary times, the cost performance is good.

Look at the digital camera that the beautiful jade met the eye on every side, a lot of people’s feeling may be wanting to buy and have no way of doing it, have feared and bought a set of products not shared, and waste one’s own arduous silver that earned. Tell you how to use the good steel on the crucial point with the experience that I accumulate below.

Should consider one’s own purpose of using first. As to the camera, that need to consider at first should be image quality and resolution ratio, overall performance characteristic, storing amount of the image, certainly have prices.

1,Lens of the digital camera. Design the fine top-grade camera lens to be formed by lens of many groups, it is not a sphere lens to contain, the reduction color that can be prominent simply and to the greatest extent inhibits figure distortion, distorted, the material selects to make the lens with fluorite or glass costing an arm and a leg. And the lenses of the family expenses and half a professional camera, in order to lighten weight and lower costs, it was the lens formated with the resin that was adopted.

2,The picture element of the digital camera CCD is worth. CCD is a heart of the digital camera, and one of the main factors of influencing the manufacturing cost of the digital looks machine too. Therefore become an important standard of dividing the grade of the digital camera. At present, the ABC of grade 1,300,000-2,100,000 picture element grades of product, but and half professional user incline 3 million picture element product of the above.

3,The zooming of digital camera. The optical zoom is the real zooming, will not influence the quality of formation of image of the photo; And the digital zoom is that the electron zooms, regard losing the photo definition as the part of the cost to enlarge.

4,The battery of the digital camera and power consumption. Because digital camera has LCD display screens and built-in flashing lamp, so the battery is larger than the traditional camera in consumption. Use 5 No. battery price cheap, can buy whenever and wherever possible, but according to how long battery have electricity right away. So, had better choose to allocate the model that can charge the lithium battery, the digital products of mainstream have all already been designed to be the lithium battery at present, offer complete charging the apparatus as the fittings at the same time.

5,Add the function. The more functions are, there is more fun of the digital camera, the use is wider that mean using. For example a lot of digital camera have video output function, can receive TV set have a look around photos; Some can set up, start the machine picture and shutter voice by oneself like mobile phone; Some can have temporary digital video function. The installation of the driver of the digital camera should be very simple and convenient, and can download the picture, possession photo preview,etc. fast. For example the completion very much of software function that the digital camera of Canon attached, can classify and manage the picture, the establishment while printing is more varied, can also revise picture,etc. briefly.

6,Choose and serve. While confirming the model of the digital camera, if there are two digital cameras all the same specifications, should preferential to choose professional camera product of producer, not only the after-sale service is more secure, and can guarantee the lens has higher quality.