The propagation approximation analytic expressions of Bessel beams through a hard-edged annular apertured ABCD optical system have been studied by using the method of compound Gaussian function.

• 摘要通过把环形光阑函数展开为复高斯函数的方法，推导出贝塞尔光束通过有环形光阑限制的近轴ABCD光学系统的传输近似解析公式。