Substratum,hemi-spherical LP^p~5Az
Flatness L/2 @633 nm on flat surface or better(specify). A Gv!c($
Figure irregularity L/10@633nm. V";mWws+?#
no chips exceeding 5f;n<EPy
Thickness specified at the edge, all types. BFBR/d[&
Substratum BK7 D20×5 PCX f+ 300 mm z.eJEK
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!