Yuanjin Optics has developed advanced laser bird repellents, which serve as a powerful complement to airport and orchard bird repellents. These devices play a vital role in ensuring flight safety and protecting a good harvest.
"Third-generation night vision devices" refer to night vision devices whose core component—the image intensifier—uses third-generation technology. Its most significant feature is the use of a gallium arsenide photocathode and an ion barrier film, resulting in performance far exceeding that of the previous two generations.
The core principle of digital night vision goggles is similar to that of digital cameras. Digital night vision goggles use infrared-sensitive CMOS or CCD image sensors to capture low ambient light (including invisible infrared light).
Maintaining and servicing coin-operated telescopes at scenic spots is crucial, directly impacting visitor experience, equipment lifespan, and the overall image of the attraction. This is a detailed maintenance and service guide for your reference.
