[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 yzM+28}L<I  
wavelength 780nm UA!Gr3  
DPD 4.5mm K9qEi{[  
focal length 4.5mm f;tyoN0wHx  
material sk5 ~q_+;W.  
edge thickness >1mm c!u}KVH  
aspherics  allowed on both sides 
>*t>U8  
image plate 1.25mm thick ,fk5 b-(UsY:  
spacing  >1.8mm between lens and plate u0oYb_Yv  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) g
<T`F  
  J"2ODB5"  
老师留的作业。。。。 1={Tcq\]  

我擦類。。上海理工的么。。。。