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What are the five main components of a machine vision system? Which kind of lens is used in machine vision systems? How to choose a lens for machine vision camera?
一、What is the machine vision system? A machine vision system is a type of technology that uses computer algorithms and imaging equipment to enable machines to perceive and interpret visual information in the same way that humans do. The system consists of several components such as cameras, im...Read more -
What is a Fisheye Lens？What are the Three Types of Fisheye Lenses？
A fisheye lens is a type of camera lens that is designed to create a wide-angle view of a scene, with a very strong and distinctive visual distortion. Fisheye lenses can capture an extremely wide field of view, often up to 180 degrees or more, which allows the photographer to capture a very large...Read more -
What is an M12 Lens? How do You Focus an M12 Lens? What is the Maximum Sensor Size for the M12 Lens? What are M12 Mount Lenses for?
一、What is an M12 lens? An M12 lens is a type of lens commonly used in small format cameras, such as mobile phones, webcams, and security cameras. It has a diameter of 12mm and a thread pitch of 0.5mm, which allows it to be easily screwed onto the camera’s image sensor module. M12 lenses ...Read more -
What Lens is used in CCTV Camera? What Does CCTV Camera Lens Do? How to Choose a CCTV Camera Lens?
一、What Lens is used in CCTV Camera? CCTV cameras can use various types of lenses depending on their intended application and desired field of view. Here are some common types of lenses used in CCTV cameras: Fixed Lens: These lenses have a fixed focal length and cannot be adjusted. They are us...Read more -
What is Lens Distortion in Photograph? What is Wide Angle Low Distortion Lens? What is the Main Applications of M12 Low Distortion Lens?
一、What is lens distortion in Photograph? Lens distortion in photography refers to the optical aberrations that occur when a camera lens fails to accurately reproduce the image of the subject being photographed. This results in a distorted image that is either stretched or compressed, depending...Read more -
What is Fisheye CCTV Camera？What are the Advantages and Disadvantages of Fisheye Lens in the use of Security and Surveillance？How to Choose a Fisheye Lens for CCTV Cameras?
一、What is fisheye cctv camera？ A fisheye CCTV camera is a type of surveillance camera that uses a fisheye lens to provide a wide-angle view of the area being monitored. The lens captures a 180-degree view, which makes it possible to monitor a large area with just one camera. The fisheye le...Read more -
The Features,Benefits and Applications of the M12 Fisheye Lens
A fisheye lens is a type of wide-angle lens that produces a unique and distorted perspective that can add a creative and dramatic effect to photographs. The M12 fisheye lens is a popular type of fisheye lens that is commonly used for capturing wide-angle shots in various fields such as architectu...Read more -
What is Neutral-density filter?
In photography and optics, a neutral density filter or ND filter is a filter that reduces or modifies the intensity of all wavelengths or colors of light equally without changing the hue of the color reproduction. The purpose of standard photography neutral density filters is to reduce the amount...Read more -
Types of classic lenses
The singlet lens The doublet lens Petzval lens Cooke triplet and anastigmat lenses The Tessar lens The Ernostar lens The Sonnar lens The Double Gauss lens The symmetric wide angle lens The telephoto lens The Retrofocus / Reverse telephoto lens ...Read more -
Vision-Sensing-Based Mobile Robot
Today, there are different types of autonomous robots. Some of them have had a major impact on our lives, such as industrial and medical robots. Others are for military use, such as drones and pet robots just for fun. The key difference between such robots and controlled robots is their ability t...Read more -
What Is the Chief Ray Angle
The lens chief ray angle is the angle between the optical axis and the lens chief ray. The lens chief ray is the ray that passes through the aperture stop of the optical system and the line between the entrance pupil’s center and the object point. The reason for the existence of CRA in the Image ...Read more -
Optics in Medicine and Life Sciences
The development and application of optics has helped modern medicine and life sciences enter a stage of rapid development, such as minimally invasive surgery, laser therapy, disease diagnosis, biological research, DNA analysis, etc. Surgery and Pharmacokinetics The role of optics in surgery an...Read more
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