[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 NHq*&xy  
wavelength 780nm L BP|  
DPD 4.5mm {`CmE/`{  
focal length 4.5mm >\c"U1%E  
material sk5 dGBVkb4]T  
edge thickness >1mm [X|KXlNfm  
aspherics  allowed on both sides %["V "{ z  
image plate 1.25mm thick ,fk5 W-l
l2b  
spacing  >1.8mm between lens and plate >@NGX-gp  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) - Ado-'aaS  
  G Za<  
老师留的作业。。。。 X[up$<  

我擦類。。上海理工的么。。。。