Substratum,hemi-spherical |],ocAN{
Flatness L/2 @633 nm on flat surface or better(specify). 92M_Z1_w[
Figure irregularity L/10@633nm. z}2
no chips exceeding 9Nu:{_YoP
Thickness specified at the edge, all types. zX&wfE8T
Substratum BK7 D20×5 PCX f+ 300 mm @<B$LJ|jdG
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!