摘要
应用矩阵光学方法,研究了抛物型梯度折射率(GRTN)纤维透镜的成像规律,导出了主平面位置、主焦距等光学参数的公式,并与其它类型的发散GRIN纤维透镜作了比较。
By means of matrix optics, the imaging poperties of a parabolic defocusing gradient-index (GRIN) fiber lens has been studied. The location of principal planes, prin- cipal focuses and the other optical parameters have been derived and compared with the other types of diverging GRIN fiber lens.