Quality problems of s mount lens
Resolution problem of s mount lens
The sample definition is not enough, the middle clear and edge is fuzzy, the middle is fuzzy and the edge is clear, half is clear and half is fuzzy .
processing method:Understanding the test way of customer, using a projector test or camera test, to confirm whether the lens
Put in place,whether it will be blurred if there is a replacement of the normal s mount lens.
Tell the customer that our test method of s mount lens:When the center is very clear, if there is some places fuzzyer than other place.At the expense of the center as quality to meet the inspection standards .Seeking the image quality, and then examine whether the edge of the image quality has been more uniform, more uniform is determined to pass,Otherwise not qualified. If the customer is operated in this manner, the effect is still not good, it may be shipped
In the process of transmission, the lens image quality has changed, or there is a defective product.
Night vision effect problem of s mount lens
Good effect during the day, in the night effect is fuzzy
processing method:Each s mount lens will have a certain depth of focus (clear range), you can make such an attempt.During the day, adjust the camera to a clear position, in the day to ensure that the quality of the day is still in line with the requirements of the In the case of a certain distance away from the direction of the CCD to regulate a certain distance, so that the night vision effect is obtained May be better.
Dark corner problem of s mount lens
S mount Lens used in the camera, the screen appears dark angle，especially fisheye lens
processing method:Understanding of the target size of the camera sensor and the target size of the camera s mount lens.If the camera target size is larger than the s mount lens, then there will be a dark corner. If both of the nominal values are the same, it is required to further understand the actual target size of the s mount cctv lens or the actual size of the camera target size.
JOEY ZHAO