[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 yTK3eK  
wavelength 780nm /J/V1dC}]D  
DPD 4.5mm GI,TE  
focal length 4.5mm n^hkH1vY  
material sk5 OPjNmdeS  
edge thickness >1mm YaC[S^p  
aspherics  allowed on both sides 'xG J;pY  
image plate 1.25mm thick ,fk5 "M[&4'OM  
spacing  >1.8mm between lens and plate GQhy4ji'z  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) gt(p%~  
  s2|.LmC3|B  
老师留的作业。。。。 =7H\llL4BC  

我擦類。。上海理工的么。。。。