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Long focus camera security monitoring

Long focus camera security monitoring

Most of the current security monitoring manufacturers for conventional scenes (daytime) monitoring technology tends to mature, the gap is small, but the night vision is a mixed bag. Most of the security monitoring manufacturers for conventional scenes (daytime) monitoring technology tends to mature, the gap is small, but the night vision effect is a mixed bag. Low illumination, poor lighting conditions in the region is the high incidence of criminal behavior. Good low illumination effect on the completion of 24-hour monitoring, custody of evidence, to combat crime will have a great help, which is also the key link in the future bidding effect of the camera PK.

2023-06-14

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Design of telecentric lenses

Design of telecentric lenses

Telecentric lens design purpose is to eliminate due to the measured object (or CCD chip) from the lens distance is not consistent, resulting in different magnification. According to the telecentric lens classification and its design principle is as follows:

2023-06-14

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2023

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What are some tips for taking portraits with a telephoto lens?

What are some tips for taking portraits with a telephoto lens?

Portrait photography is the most widely photographed subject, whether it is a novice photographer, or a photographer, there is no lack of use of telephoto lenses. Today, on how to make full use of the advantages of telephoto lenses to show portraits, to share some of the telephoto lens to shoot portraits skills.

2023-06-14

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2023

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Machine Vision Optical Lens Selection

Machine Vision Optical Lens Selection

There are several variables that identify lenses, and you need to make decisions about all of these for your vision system. Two of the most fundamental of these variables are focal length and maximum aperture. The focal length will determine the magnification of the image projected onto the image plane, while the aperture will determine the amount of light passing through the sensor. The focal length will also determine the angle of view, with shorter focal lengths allowing a wider field of view and longer focal lengths allowing a narrower field of view.

2023-06-14

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2023

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What is a sports camera?

What is a sports camera?

What is a sports camera? A sports camera is a camera that is used to capture footage in sports scenarios. This kind of camera usually has natural anti-shake function, which can capture images in complex sports environment and present clear and stable video effect.

2023-06-14

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