设计CD PLAYER镜头

求那位大大教下谢谢谢谢谢谢谢谢啦

wavelength 780nm
DPD 4.5mm
focal length 4.5mm
material sk5
edge thickness >1mm
aspherics allowed on both sides
image plate 1.25mm thick ,fk5
spacing >1.8mm between lens and plate
inage format 0.2mm dia (use image heights of 0.0 and 0.1 mm)

老师留的作业。。。。

12zzzzoe	2010-06-26 17:23
我擦類。。上海理工的么。。。。

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