"keep your hands off the keyboard until you thoroughly understand the first-and third-order problem!" From Warren J. Smith<optical system design>
qdmagi
2009-12-02 16:07
引用第1樓yazhuge于2009-12-02 11:46發(fā)表的 : Q hdG(`PY~ "keep your hands off the keyboard until you thoroughly understand the first-and third-order problem!" From Warren J. Smith<optical system design> Z{x)v5yh2V