Material 材料
BK 7;UV-Fused Silica
Design Wavelength 設(shè)計(jì)波長
589.6nm
Diameter Tolerance 直徑公差
?。?.0,-0.1mm
Thickness Tolerance 厚度公差
?。?-0.1mm
Paraxial Focal Length Tolerance 近軸焦距公差
&plun;2%
Centration 偏心
3 arc min
Clear Aperture 通光孔徑
>85%
Surface Figure 面形
λ/4@632.8nm
Surface Quality 光潔度
40/20 Scratch/Dig
Bevel 倒角
0.25mm×45°



