Specification
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Material
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Sapphire
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Diameter tolerance
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+/-0.1 mm
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Thickness tolerance
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+/-0.1 mm
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Clear Aperture
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>85%
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Parallelism
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3 arc minutes
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Surface Quality
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60/40 scratch and dig
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Surface irregularity
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λ/4 (at) 632.6nm
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Protective Bevel
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0.25x45°
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We have completed production lines of raw material cuting, rinding, polishing, ultrasonic cleaning and opitcal coating, our test instruments include Trioptics Lens Measurement system, Lambda900 spectrophotometer, Spherical Interferometer, Plano Interferometer, Collimator, Goniometer etc. These advanced facilities ensure the bigh production capacity and high quality for OEM and customized products.