Substratum,hemi-spherical G[ @RZ~o4
Flatness L/2 @633 nm on flat surface or better(specify). X8"4)IZ3
Figure irregularity L/10@633nm. 6 -N 442
no chips exceeding RG0kOw0
Thickness specified at the edge, all types. U]ynnw4
Substratum BK7 D20×5 PCX f+ 300 mm fX2sjfk
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!