Optical Lens
Products
- Achromatic Doublet Lenses
- Biconcave Lens
- Biconvex Lens
- Plano-convex lens
Optical Specification
- Material: K9(Optical glass,Quartz glass)
- Design Wavelength: 633nm
- Focus Length Tolerance: (+/-)2% to (+/-)0.5%
- Radius: R2 100000mm
- Diameter: 2 to 500mm
- Diameter Tolerance: (+)0/-0.2mm to (+)0/-0.02mm
- Thickness Tolerance: (+/-)0.1mm to (+/-)0.02mm
- Surface Accuracy: 2 lambda to 1/10 lambda
- Surface Quality: 80/50 to 10/5
- Centration: 5' to 1'
- Clear Aperture: >80% to 95%
- Bevel: 0.3mm x 45 degree to 0.1mm x 45 degree
- Coating: According to customer's requirement.