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主要技术参数
Main technical specification
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产品名称
Products Name
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蓝宝石透镜
Sapphire lens
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材料
Materials
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光学级蓝宝石
optical sapphire(Al2O3)
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直径范围
Diameter Range (mm)
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5.00~300.00
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直径公差
Diameter Tolerance (mm)
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±0.02
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厚度范围
Thickness Range(mm)
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5.00~100.00
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厚度公差
Thickness Tolerance (mm)
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±0.02
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曲率半径
Radius of curvature
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根据客户要求
According to customer requirements
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通光孔径
Clear Aperture
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80%~99%
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表面精度
Surface Accuracy（@632.8nm）
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λ~λ/20 per 25mm
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表面粗糙度
Surface Roughness
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0.1μm per Inch
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表面质量
Surface Quality
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80/50，60/40，40/20,20/10
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平行度
Parallelism (arcminutes)
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≤3.5
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轴向
Orientation of Axis
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根据客户要求
According to customer requirements
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镀膜
Coating
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根据客户要求
According to customer requirements
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