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What Does The NDVI Measure? Agriculture Applications Of NDVI?

NDVI stands for Normalized Difference Vegetation Index. It is an index commonly used in remote sensing and agriculture to assess and monitor the health and vigor of vegetation. NDVI measures the difference between the red and near-infrared (NIR) bands of the electromagnetic spectrum, which are ca... Read More

Time Of Flight Cameras And Their Appliations

一、What is time of flight cameras? Time-of-flight (ToF) cameras are a type of depth-sensing technology that measures the distance between the camera and objects in the scene by using the time it takes for light to travel to the objects and back to the camera. They are commonly used in various ap... Read More

Enhancing QR Code Scanning Accuracy with Low Distortion Lenses

QR (Quick Response) codes have become ubiquitous in our daily lives, from product packaging to advertising campaigns. The ability to quickly and accurately scan QR codes is essential for their effective utilization. However, capturing high-quality images of QR codes can be challenging due to vari... Read More

How to Choose the Best Lens for Your Security Camera？

一，Types of Security Camera Lenses: Security camera lenses come in different types, each designed to suit specific surveillance needs. Understanding the types of lenses available can help you choose the right one for your security camera setup. Here are the most common types of security camera l... Read More

The Optical Properties of Plastic Lenses

Plastic materials and injection molding are the basis for miniaturized lenses. The structure of the plastic lens includes lens material, lens barrel, lens mount, spacer, shading sheet, pressure ring material, etc. There are several types of lens materials for plastic lenses, all of which are esse... Read More

Commonly Used Sub-Division Scheme and Applications of Infrared

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... Read More

M12 Mount (S Mount ) Vs. C Mount Vs. CS Mount

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 ... Read More

What is a Vehicle Infrared Thermal Imaging Lens? What are the Characteristics?

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... Read More

ITS and Security CCTV Systems

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... Read More

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?

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... Read More

What Is A Fisheye Lens？What Are The Three Types of Fisheye Lenses？

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... 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
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