Substratum,hemi-spherical :S}ZF$
$j%
Flatness L/2 @633 nm on flat surface or better(specify). 7IQaXcl
Figure irregularity L/10@633nm. 'n^?DPvD
no chips exceeding SrGJ#K&%
Thickness specified at the edge, all types. ]1eZ<le`6
Substratum BK7 D20×5 PCX f+ 300 mm qu!x#OY+
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!