Q:What are the meanings of the parameters on the camera lens?

These are generally used to specify the parameters (indicators), and some also give some of the measured data, curves, etc.

Q:Camera lens why so many lenses?

The combination of multiple lenses can correct aberration to some extent. Second, if the lens zoom requires multiple lenses to change the spacing to achieve.

Q:Camera lens g, d, e type what is the meaning

but the E-lens in order to save money, a large number of plastic components and resin lenses, a significant reduction in the cost, the price is very low, then low Side of the market development of the lens.

Q:Vivoxplay why the camera failure, can not connect the camera lens

4. Try to clear the exception data via "Settings - More Settings - Restore Factory Settings - Empty All Data". Note: This will lose all the data stored on the phone, including the phone book, SMS, third-party application software, the relevant account information, the data stored on the T card will not be lost.

Q:What is the SLR camera lens motor?

The current entry-level machine only Nikon produced a part of the eunuch machine, that is, no fuselage motor, in the absence of the focus of the motor lens will not be used on the auto focus. To put it easier, the fuselage that motor is the power to turn the lens focus, without it, you can not automatically focus. Only use the lens built-in ultrasonic motor lens to auto focus. Such as D5000 machines such as the use of Nikon lens, can only use the AF-S lens, not that S on behalf of this is a need to drive the body of the camera, the D5000 can not achieve AF function!

Q:What is the requirement for a camera shot?

Together with the above requirements, recommendations 1, large aperture lens is a must 2, if you can use the lens in the long focal length

Q:Does the SLR camera's lens need to be stored in a drying cabinet? What is better?

Surely, because the SLR camera on the one hand, the humidity is relatively high, after the impact of the impact of the impact on the wet, on the other hand is also more expensive, of course, in a special box in the more insurance!

Q:Canon SLR lens how to choose?

1,18-200 lens image quality is weak, and 24-105 head picture quality is a lot worse. If you have a sharp picture of the picture, you can see the difference between the two. But can not say 18-200 can not be used, the head of the consumer groups are ordinary people, shooting is ordinary photography, not professional photography lens. So, if you are not so demanding on the quality requirements, the purpose of taking pictures is not to participate in awards, then this lens is still available.

Q:My Canon camera lens cover why not open it

You encounter such a situation, such as looking for Canon complaints will not be accepted. Because you are not in the Canon store to buy. And the market is chaotic and difficult to manage.

Q:How to maintain the camera lens?

The advantage is that compared with the ordinary air blowing, the air blown out and the flow faster. But before the best use of the first no one to try to spray, to avoid the condensation of the air sprayed on the lens. The downside is of course the price is more expensive and one-time use. Wipe the stains of the camera lens stained, of course, to erase, the following describes the three common tools to clean the lens. Lens pen pen is very convenient supplies, more and more photographers like to use. The principle is to use the end of the carbon particles to help eliminate the surface stains. The other end is generally sweep, can be used to sweep away the dust, but this step using the previous description of the air blowing better. Lens cloth Lens cloth is a more traditional tool for cleaning stains. In addition to the same as the glasses and silk cloth is smooth texture of the lens cloth, there is another lens cloth was suede, the advantage is strong clean, the damage is repeated after use will be stained with stains, cleaning capacity greatly reduced, The more dirty or scratched the lens. Lens paper Lens paper is a "one-time" cleaning tool. Its use is to take out one to three lens paper rolled up, and then tear, with its tear at the mouth of the hair gently wipe the lens. Some people will use the lens paper dipping agent together