[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 2pCaX\t  
wavelength 780nm ?j.,Nw4FC  
DPD 4.5mm 9=tIz  
focal length 4.5mm ~8+ Zs
  
material sk5 y.k~Y0  
edge thickness >1mm **CR} yV  
aspherics  allowed on both sides 1&OW4_  
image plate 1.25mm thick ,fk5 TX/Xt7#R:  
spacing  >1.8mm between lens and plate ejd(R+  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) ~ Iuf}D;  
  T!{w~'=F  
老师留的作业。。。。 9*wK@yEl  

我擦類。。上海理工的么。。。。