1. Night vision goggles are precision optoelectronic instruments used to observe targets at night and in low light. In order to work under extremely low illumination, the night vision device is equipped with an infrared transmitter.
2021-11
Generally speaking, the uses of night vision goggles include: military, law enforcement, hunting, field observation, surveillance, security, navigation, hidden target observation, entertainment, etc.
2021-11
NVD has a history of over 40 years. These products can be divided into several generations. Every major breakthrough on the road to NVD technology leads to a new generation of products.
2021-11
When it comes to night vision devices, most people think of image enhancement technology. In fact, image enhancement systems are commonly referred to as night vision devices (NVDs). Inside the NVD is an image intensifier tube that captures and amplifies infrared and visible light. Here's how an image enhancement system works:
2021-11
According to our understanding, the CCTV monitoring system is an important part of the security technology prevention system. Cisco 400-051 is an advanced integrated system with strong prevention ability. It can remotely control the camera and its auxiliary equipment (lens 350-018 Lab 350-018 Lab The technical requirements of the CCTV monitoring system are mainly: the clarity of the camera, the transmission bandwidth of the system, the signal-to-noise ratio of the video signal, the format of the TV signal, and the camera. Its transmission medium is video cable. Simulated processing by the control host. Mainly used in high-end places such as banks and government agencies.
2020-12
On July 12, 2012, D-M2041 (second generation) and D-M3041 (third generation) of the second model of Dongdi Optoelectronics are similar in appearance to the American PVS-14 police night vision device. It has the same characteristics as D-M2031. For more detailed product introduction, please refer to the product display page.
2020-12