[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 R2 V4#  
wavelength 780nm !@v7Zu43,  
DPD 4.5mm )+6MK(<"  
focal length 4.5mm 1@-Ns  
material sk5 v;ZA4c  
edge thickness >1mm rh^mJUh  
aspherics  allowed on both sides j*vYBGD  
image plate 1.25mm thick ,fk5 gN"7be&J  
spacing  >1.8mm between lens and plate T~='5iy|  
inage  format   0.2mm dia (use image heights of 0.0 and 0.1 mm) a0#J9O_  
  hyFyP\u]  
老师留的作业。。。。 c??mL4$'N  

我擦類。。上海理工的么。。。。