[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 43`Atw`\  
wavelength 780nm PywUPsJ  
DPD 4.5mm 4SkCV  
focal length 4.5mm BgsU:eKe  
material sk5 V' sq'XB  
edge thickness >1mm ;MO,HdP;  
aspherics  allowed on both sides e9F+R@8  
image plate 1.25mm thick ,fk5 -9
|)O:  
spacing  >1.8mm between lens and plate [L2N[vy;  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) o~x49%X<c  
  ^Y"|2 :  
老师留的作业。。。。 2"
Ki5  

我擦類。。上海理工的么。。。。