[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 ,a?\MM9$  
wavelength 780nm Ut]+k+ 4  
DPD 4.5mm C}Ibx
Kl  
focal length 4.5mm 8&"(WuZ@  
material sk5 #sKWd  
edge thickness >1mm Kt>X3m,  
aspherics  allowed on both sides mmw^{MK!  
image plate 1.25mm thick ,fk5 1G~S|,8p  
spacing  >1.8mm between lens and plate 52zGJ I*  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) -G &_^"=R  
  W&:[r/8wA  
老师留的作业。。。。 #$vRJ#S}U  

我擦類。。上海理工的么。。。。