The effect of some factors on the transmissivity of fiber-optic image inverter is analyzed,and the relation of the transmissivity between radial position and aperture angle is given.

• 用定性和定量的方法，分析影响光纤倒像器透过率的若干因素，给出透过率随径向位置和孔径角的变化关系。提出在制造、应用和测试这种光学元件时应该注意的有关问题。