主要技術(shù)參數(shù)

Main technical specification

產(chǎn)品名稱

Products Name

藍(lán)寶石透鏡4

Sapphire lens

材料

Materials

光學(xué)級(jí)藍(lán)寶石

optical sapphire(Al2O3)

直徑范圍 

Diameter　Range (mm)

5.00~300.00

直徑公差  

 Diameter Tolerance (mm)

±0.02

厚度范圍

Thickness Range(mm)

5.00~100.00

厚度公差

Thickness Tolerance (mm)

±0.02

曲率半徑

Radius of curvature

根據(jù)客戶要求

According to customer requirements

通光孔徑

Clear Aperture

80%~99%

表面精度

Surface Accuracy（@632.8nm）

λ~λ/20 per 25mm

表面粗糙度

Surface Roughness

0.1μm per Inch

表面質(zhì)量

Surface Quality

80/50，60/40，40/20,20/10

平行度

Parallelism (arcminutes)

≤3.5

軸向

Orientation of Axis

根據(jù)客戶要求

According to customer requirements

鍍膜

Coating

根據(jù)客戶要求

According to customer requirements