Security surveillance lenses are core optical components in video surveillance systems. They primarily capture image information from a target area and convert optical signals into clear video data, providing a vital visual foundation for public safety, intelligent management, remote monitoring, and AI-based analysis. These products are widely used in sectors such as urban security, intelligent transportation, industrial parks, commercial buildings, residential communities, financial institutions, airports and transit hubs, and smart retail.Security surveillance lenses typically consist of optical elements, barrel structures, aperture assemblies, filters, and drive mechanisms. They achieve high-definition imaging, wide-angle coverage, and adaptability to complex environments through precision optical design. Driven by advancements in high-definition surveillance, AI recognition, and intelligent analysis technologies, security lenses are continuously evolving toward higher resolution, s…