Key features:
Specifications
Material: | crystal quartz |
Diameter tolerance: | +0.0, -0.2mm |
Wavefront distortion: | λ/4@632.8mm |
Retardation tolerance: | λ/500 |
Wavelength range: | 400-2100nm |
Parallelism: | < 1 arc second |
Surface quality: | 20-10 scratch & dig |
Coating: | AR/AR, R < 0.2% on both surface at central wavelength |
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WEST COAST TECH LIMITED
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