| 171199519 |
2013-11-25 20:18 |
快来设计下！
NA=0.55 Z4b<$t[u
thickness=2.94 t l !o;`W
wavelength=0.78 >T'^&l(:
Clear Aperture=4.95 c!d>6:\
Effective Focal Length=4.51 6av]L Y K
surface 1 的半高度=3.1625 R=2.9449963 surface 2 的R=-19.922303 * _)xlpy
材料是 BK7 ou0(C `
我认为 surface 2 的半高度为4.95/2=2.475mm 设计完成后 形状不对啊，，，求大神解答！！！ Ml@,xJ/aia
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