一、Commonly used sub-division scheme of infrared
One commonly used sub-division scheme of infrared (IR) radiation is based on the wavelength range. The IR spectrum is generally divided into the following regions:
Near-infrared (NIR): This region ranges from approximately 700 nanometers (nm) to 1...
M12 Mount
The M12 mount refers to a standardized lens mount commonly used in the field of digital imaging. It is a small form factor mount primarily used in compact cameras, webcams, and other small electronic devices that require interchangeable lenses.
The M12 mount has a flange focal distance ...
Nowadays, a car has become indispensable for every family, and it is very common for a family to travel by car. It can be said that cars have brought us a more convenient life, but at the same time, they have brought danger along with us. A little carelessness in driving may lead to tragedy.
Sa...
Intelligent Transportation System (ITS) refers to the integration of advanced technologies and information systems to improve the efficiency, safety, and sustainability of transportation systems. ITS encompasses various applications that use real-time data, communication networks, sensors, and ad...
1、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, imag...
What is a Fisheye Lens?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...
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 ...
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...
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...
1、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 cctv c...
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...
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...