Zero-Order Waveplates
Cemented & Optically Contacted Zero-Order
Features：
●Double Plates
●Broad Spectral Bandwidth
●Wide Temperature Bandwidth
●AR Coated
Attribute | Commercial | High Precision |
Material | Crystal Quartz | Crystal Quartz |
Dimension Tolerance | +0，-0.2mm | 士0.05mm |
Wavefront Distortion | λ /4@632 8nm | λ /10@632.8nm |
Retardation Tolerance | λ /120 | λ /300 |
Wavelength Range | 400~2100nm | 240~2100nm |
Parllelism (Single Plate) | 3 arc seconds | 0.5 arc seconds |
Surface Quality | 20-10 scratch and dig | 10-5 scratch and dig |
AR/AR Coating | R<0.2% at central wavelength | R<0.1% at central wavelength |
Air-spaced Zero-Order Waveplates
Features：
●Double Retardation Plates
●Wide Temperature Bandwidth
●Broad Spectral Bandwidth
●High Damage Threshold
●AR Coated and Mounted
Capability:
Attribute | Commercial | High Precision |
Material | Crystal Quartz | Crystal Quartz |
Dimension Tolerance | +0，-0.2mm | 士0.05mm |
Wavefront Distortion | λ /4@632 8nm | λ /10@632.8nm |
Retardation Tolerance | λ /120 | λ /300 |
Wavelength Range | 240~2100nm | 240~2100nm |
Parallelism(Single Quartz Plate) | 3 arc seconds | 0.5 arc seconds |
Surface Quality | 20-10 scratch and dig | 10-5 scratch and dig |
AR/AR Coating | R<0.2% at central wavelength | R<0.1% at central wavelength |
