高级闭路电视的镜头

CCTV LENS 1.SUPERIOR Brand 2.OEM package 3.All products according to CE, ROSS,FCC,ISO standard. 3.Comprehensive 2 years quality warranty 5.Excellent quality at pretty competitive pricewill help you towin the most profit. 6.Prompt delivery and outstanding after-service According to civil applications where the type of lens can be divided into: 1, Wide-angle lens: above 90 degrees, generaly used for elevator inside the sedan, lobby and other small-horizon perspective places and so on; 2, Standard lens: angle of view is below 30 degrees, generally used for walkways and other places such as cell perimeter. 3, Long focal length lens: angle of view is below 20 degrees, it's focal length range from tens to hundreds of milimeter that used for remote monitoring. 4, Zoom lens: range of focal length can be changed from wide angle to telephoto, Generally it used for the large deepth of field, wide angle region. 5, Pinhole lens: generally used for hidden surveillance. We haveattained CE, ROSS, FCC, ISO. All the products with 2 years quality warranty! Wehave developedmany kinds of CCTV lenses, such as Megapixel lenses, InfraRed lenses, New High Resolution Vari-Focal Lenses, MTV lenses, Board lenses, Motorized Zoom lenses ect.