[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 pbqk  
wavelength 780nm [~cz|C#  
DPD 4.5mm =d<~
:!)  
focal length 4.5mm 1#;^Z3  
material sk5 .X(qs1  
edge thickness >1mm K
hv}q.)F  
aspherics  allowed on both sides KRn[(yr`%  
image plate 1.25mm thick ,fk5 \+/ciPzA-  
spacing  >1.8mm between lens and plate 9An\uH)mL  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) #PPHxh*S  
  i4WHjeo\  
老师留的作业。。。。 X7-[#} T  

我擦類。。上海理工的么。。。。