Substratum,hemi-spherical I:F
<vE
Flatness L/2 @633 nm on flat surface or better(specify). mH)OB?+lq
Figure irregularity L/10@633nm. q3+I<qsAz
no chips exceeding V{0%xz #
Thickness specified at the edge, all types. G.Tpl-m
Substratum BK7 D20×5 PCX f+ 300 mm ;Z*'D}
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!