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Okorder Quality Control?
We hold a very strict quality control system to check every connector of our products for your safety.
Okorder services for you
1. We will reply you in detail within 24 hours
2. We own well-trained and professional sales and after- sale services who can speak fluent English.
3. We offer OEM services and can print your own logo on products.
4. We have strong ability to do ODM projects.
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Q:SLR camera lens out of black spots
First: coms on the dust!
Second: lens lens on the gray!
Identification is very simple, for a lens to see if the same location there, then there is dust on the fuselage COMS;
If there is no dust after the lens, then it is the lens of the dust on the lens!
No matter what the situation, to sale, all get!
Q:SLR camera lens parameters What does it mean
Canon EF is specially configured full frame, but can also be used in APS-C (non-full frame) body
But the focal lengths need to be multiplied by the conversion factor 1.6, is the real lens focal lengths
Refers to the zoom lens focal length and maximum
Q:The digital camera shows what the lens is wrong
General digital camera display lens error is due to the machine's self-test function of the machine so that the machine does not work. It will prompt you how to deal with, such as can not reply to machine failure, please repair the local brand service
Q:SLR camera lens how to see the model to identify the quality
The easiest way
Aperture - the general aperture is a good head, such as the zoom head in the 2.8 aperture better than 4. The same L-level red circle, what to distinguish.
Q:On the Canon camera "lens error, please restart the camera" problem?
First, the reason
Most of the camera failure is a lens failure, because it is a mechanical part, vulnerable to external impact, when there is a foreign body (sand, etc.) into the lens can cause lens failure. Drive the lens of the transmission gear is a problem
Q:SLR digital camera lens on the 3.5-5.6 what it means
The maximum aperture change value, with the focal length increase the maximum aperture gradually smaller.
Q:SLR camera lens should always hang UV mirror or polarizer?
The two filters are functionally different from the one that is the underlying protective filter (UV mirror) and the other is a functional filter (such as a polarizer, a center mirror). The polarizer is gray and opaque ; Uv mirror is colorless and transparent; function that: uv mirror is the main function is to absorb the wavelength of 380 micro-millimeter of ultraviolet light, and the lens to play a protective effect such as dust and water.
Q:Camera lens fell down to the camera on the demolition of how to do?
Hope LZ lens is plastic bayonet, so the camera bayonet should be no serious
This situation can only repair, and if you can see the traces of the fall, is certainly to pay for
Q:Camera lens function and how to distinguish
18-135 with high zoom ratio of 7.5 times the high magnification standard zoom lens, the focal length conversion of 35mm specifications can cover 29-216mm focal lengths, optimized lens position and coating can effectively inhibit the ghost and glare generation. The recent focus distance of 0.45 meters, with a strong hand shake compensation agencies, to meet the general needs from photography to macro photography.
Q:Canon camera lens error
Second, the treatment:
1, unplug the SD card again. Reload the battery
2, for a new battery or charge.
3, gently tapping the lens or to force, do not be too hard, the lens inside a small card astringent foreign body can be eliminated.
4, the above can not be resolved that is a permanent fault such as transmission gear, track and other jam had to repair the.