[求助]设计CD PLAYER镜头 [复制链接]

求那位大大教下    谢谢谢谢谢谢谢谢啦 Q%d[U4@  
wavelength 780nm I4ct``Di  
DPD 4.5mm 3+PM_c)Y  
focal length 4.5mm bTKxv<  
material sk5 !.N=Y;@lY  
edge thickness >1mm ;8kfgpM_  
aspherics  allowed on both sides ~u1JR`y  
image plate 1.25mm thick ,fk5 FJ. :*K[  
spacing  >1.8mm between lens and plate 3{E}^ve  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) pDN,(Ip  
  1#RA+d(  
老师留的作业。。。。 RtEkd_2  

我擦類。。上海理工的么。。。。