[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 IAf,TKfe  
wavelength 780nm .+t{o[  
DPD 4.5mm ?7 e|gpQ|  
focal length 4.5mm B q+RFo  
material sk5 i[`nu#n/  
edge thickness >1mm 7(rTGd0  
aspherics  allowed on both sides >*(4evU  
image plate 1.25mm thick ,fk5 $v#Q'?jE  
spacing  >1.8mm between lens and plate O&.^67\|  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) dd>|1'-]  
  W
p/!;  
老师留的作业。。。。 C18pK8-  

我擦類。。上海理工的么。。。。