主要技术参数

Main technical specification

产品名称

Products Name

蓝宝石透镜1

Sapphire lens

材料

Materials

光学级蓝宝石

optical sapphire(Al2O3)

直径范围

Diameter　Range (mm)

5.00~300.00

直径公差  

Diameter Tolerance (mm)

±0.02

厚度范围

Thickness Range(mm)

5.00~100.00

厚度公差

Thickness Tolerance (mm)

±0.02

曲率半径

Radius of curvature

根据客户要求

According to customer requirements

通光孔径

Clear Aperture

80%~99%

表面

Surface Accuracy（@632.8nm）

λ~λ/20 per 25mm

表面粗糙度

Surface Roughness

0.1μm per Inch

表面质量

Surface Quality

80/50，60/40，40/20,20/10

平行度

Parallelism (arcminutes)

≤3.5

轴向

Orientation of Axis

根据客户要求

According to customer requirements

镀膜

Coating

根据客户要求

According to customer requirements