[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 `^)oVs  
wavelength 780nm gWl49'S>+  
DPD 4.5mm :m0pm@  
focal length 4.5mm #<5i/5&  
material sk5 ;vUw_M{P=)  
edge thickness >1mm ,IPryI   
aspherics  allowed on both sides {tuGkRY2~  
image plate 1.25mm thick ,fk5 7-}/{o*,5  
spacing  >1.8mm between lens and plate ,Qt2?  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) KkSv23In  
  %O*)'ni  
老师留的作业。。。。 ([NS%  

我擦類。。上海理工的么。。。。