Optical Lens, Optical Spherical Lens, Optical Prism manufacturer / supplier in China, offering Vy 8.5mm High-Performance IR Thermal Imaging Lens – Athermalized, IP68 Waterproof, Night Vision for Extreme Conditions, Vy Manufacture Optical 9.1mm IR Infrared Imaging Lens for Vehicle-Mounted, High Precision Excellent F1.4 Low Light Night Vision Monocular Binocular Camera and so on.