300mm laser reflector mirror online manufacture

Dome Infrared Fresnel Lens Led Module 80mm Aacrylic pc Big Underwater Camera Lens For PIR Motion Module Fresnel lenses consist of a flat surface with interspaced, concentric steps whereby each step corresponds ... Read More

Wholesale Optical glass plano convex lens/flat convex glass lens Condenser lenses are used for concentrating light into a beam. Condenser lenses are typically used in enlargers, projectors and illumination ... Read More

Factory price optical spherical or aspherical progressive resin photochromic plano-concave lens Optical glass, also called optical lens, glass lens and optical glass lenses, is always divided into plano-convex ... Read More

Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm- Focal length -30000mm~+30000mm Center thickness tolerance +/-0.01mm Diameter tolerance +/... Read More