Cylinder Lenses
Control Optics provides customized service for cylinder lenses, you may designate curvature radius, leading angle chamfer, and coating materials, etc. for cylindrical lenses to produce the cylindrical lenses most suitable for your use. Please feel free to reach contact Control Optics for more information. if you have requirements for cylindrical lenses.
Lens Specifications
Material | BK7, B270, Quartz, Borosilicate glass, Optical glass, Customer-designated materials |
Diameter(Φ) | 2mm~800mm |
Radius(R) | specified by customer |
Chamfer | specified by customer |
Coating | specified by customer |
Low grade | General grade | High grade | |
Diameter tolerance | +/-0.2 | +0/-0.1 | +0/-0.01 |
Surface quality | 120-80 | 60-40、80-50 | 10-5、20-10、40-20 |
Surface accuracy | 2λ | 1/2λ | 1/10λ |
Radius tolerance (ΔR) | R/300 | R/500 | R/1000 |
Central Thickness(Tc) | +/-0.1 | +/-0.05mm | +/-0.01 |
Edge Thickness(Te) | +/-0.1 | +/-0.05mm | +/-0.01 |
Clear Aperture | 85% | 90% | 100% |
Centration | 5' | 3' | 1'' |