China Bk7 K9 Convex Aspherical Glass Lens Ar Coated Lenses, Find details about China Aspheric Lens, Optical Aspheric Lens from Bk7 K9 Convex Aspherical Glass Lens Ar Coated Lenses
Product Name | Aspherical lens |
Diameter &Tolerance | 3-300±0.02mm |
Clear aperture | >90% |
Thickenss &Tolerance | 0.5-50±0.0mm |
Surface Flatness | 1/10 Lambda |
Surface Quality | 20-10 |
Material | N-BK7,Quartz, Sapphire, CaF2, Ge,Si,ZnSe |
Beveling | 0.25±0.1mm |
Coating | AR coatimg/Reflective coating/Dichroic film |