eva -(hmy si-1 w1)/(umy si-1 w1) ! the back focal length of wavelength 1 H"6:!;9, eva -(hmy si-1 w2)/(umy si-1 w2) ! the back focal length of wavelength 2
daoyeer
2021-10-21 10:44
zebra:eva -(hmy si-1 w1)/(umy si-1 w1) ! the back focal length of wavelength 1 ~W _m<#K( eva -(hmy si-1 w2)/(umy si-1 w2) ! the back focal length of wavelength 2 (2021-10-18 21:45) ] @)X3}" !
