Substratum,hemi-spherical gyqM&5b
Flatness L/2 @633 nm on flat surface or better(specify). GZxM44fP
Figure irregularity L/10@633nm. E5a1
7ra
no chips exceeding \;al@yC=T
Thickness specified at the edge, all types. (@t O1g
Substratum BK7 D20×5 PCX f+ 300 mm ?LJDBN
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!