Substratum,hemi-spherical z;ku*IV
Flatness L/2 @633 nm on flat surface or better(specify). 1'F!C
Figure irregularity L/10@633nm. X*:,|
no chips exceeding _O;4>
Thickness specified at the edge, all types. pMAP/..+2
Substratum BK7 D20×5 PCX f+ 300 mm sZEa8
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!