China Diameter 3mm Focal Length 2mm Optical Glass Aspherical Lens for Laser Collimator, Find details about China Aspheric Lens, Optical Aspheric Lens from Diameter 3mm Focal Length 2mm Optical Glass Aspherical Lens for Laser Collimator
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 |