博文

目前显示的是 五月, 2024的博文

Can Industrial Lenses Be Used As SLR Lenses? What Parameters Should We Pay Attention To When Selecting Industrial Lenses?

图片
1 、 Can industrial lenses be used as SLR lenses? The designs and uses of industrial lenses and SLR lenses are different. Although they are both lenses, the way they work and the circumstances in which they are used will be different. If you are in an industrial production environment, it is recommended to use special industrial lenses; if you are doing photography work, it is recommended to use professional camera lenses. Industrial lenses are designed with a focus on accuracy, durability, and stability, primarily to meet the needs of manufacturing and other professional applications, such as specific uses in automation, surveillance, medical research, and more. The design of SLR lenses mainly needs to consider optical performance, artistic expression and user experience, etc., in order to meet photographers' needs for image quality and innovative performance. Although it is technically possible to install an industrial lens onto a SLR camera (provided the interface matches), the ...

Wildfire Detection System And Lenses For This System

图片
  1 、 W ildfire detection system A wildfire detection system is a technological solution designed to identify and detect wildfires in their early stages, allowing for prompt response and mitigation efforts. These systems employ various methods and technologies to monitor and detect the presence of wildfires. Here are some common components and approaches used in wildfire detection systems: Remote Sensing: Satellite imagery and aerial surveillance are utilized to monitor large areas for signs of wildfires. Sophisticated sensors and cameras can detect smoke plumes, heat signatures, and changes in vegetation patterns that may indicate the presence of a wildfire. Infrared Detection: Infrared cameras or sensors can detect the thermal radiation emitted by wildfires. These systems can identify the heat signatures associated with fires, even during nighttime or in dense smoke conditions. Weather Monitoring: Real-time weather data, including temperature, humidity, wind speed, and wind di...

What Is The Difference Between Varifocal CCTV Lenses And Fixed CCTV Lenses?

图片
Varifocal lenses are a type of lens commonly used in closed-circuit television (CCTV) cameras. Unlike fixed focal length lenses, which have a predetermined focal length that cannot be adjusted, varifocal lenses offer adjustable focal lengths within a specified range. The primary advantage of varifocal lenses is their flexibility in terms of adjusting the camera's field of view (FOV) and zoom level. By changing the focal length, the lens allows you to vary the angle of view and zoom in or out as needed. This feature is particularly useful in surveillance applications where the camera may need to monitor different areas or objects at varying distances. Varifocal lenses are often described using two numbers, such as 2.8-12mm or 5-50mm. The first number represents the lens's shortest focal length, providing a wider field of view, while the second number represents the longest focal length, enabling a narrower field of view with more zoom. By adjusting the focal length within this ...