Lens Array
Product features:
- Optical features:Transmission more than 98% after UV AR coating .
- Specifications and sizes may be revised according to various situations of ptical design.
- High surface accuracy and dimension precision.
- Good heat resistance.
- Design and manufacturing according to specifications, luminance and size requirements by customers.
Product application: (The abovementioned applications are focused only on the homogenization of light and energy.)
- Luminance homogenization for projectors
- Exposure energy homogenization for semiconductor exposure system
- Exposure energy homogenization for PCB exposure system
- Exposure energy homogenization for LCD exposure system
- Luminance homogenization for solar simulator
Lens Specifications
Material | BK7,Quartz, Borosilicate glass, Optical glass, Customer-designated materials |
Diameter(Φ) | 30x30mm~600x600mm |
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 |
Surface quality | 120-80 | 60-40、80-50 | 10-5、20-10、40-20 |
Surface accuracy | 2λ | 1/2λ | 1/4λ |
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 | 0.8 | 0.85 | 0.9 |
Centration | 5' | 3' | 30'' |