China Optical Plano Convex Aspheric Lens 25.4mm 50.8mm Bk7 Fused Silica Ar Coated Aspherical Lens, Find details about China Aspheric Lens, Optical Aspheric Lens from Optical Plano Convex Aspheric Lens 25.4mm 50.8mm Bk7 Fused Silica Ar Coated Aspherical Lens
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 |