Substratum,hemi-spherical ;Awt: jF
Flatness L/2 @633 nm on flat surface or better(specify). *Dx&} "
Figure irregularity L/10@633nm. JWhi*je
no chips exceeding 9W3zcL8
Thickness specified at the edge, all types. JvFd2@
Substratum BK7 D20×5 PCX f+ 300 mm A&%vog]O
有哪位哥哥姐姐懂的,帮忙翻译一下,诚谢!!