[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 5$p7y:  
wavelength 780nm ~V<62"G  
DPD 4.5mm =f{YwtG  
focal length 4.5mm f8
?c[%br  
material sk5 \%011I4  
edge thickness >1mm [ZkK)78}k  
aspherics  allowed on both sides \Z%V)ZRi=  
image plate 1.25mm thick ,fk5 A/{0J\pA  
spacing  >1.8mm between lens and plate )r
FcfS+/  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) !]z6?kUK  
  $mp'/]  
老师留的作业。。。。 {!rpE7P-  

我擦類。。上海理工的么。。。。