The nonlinear graded index fiber lens is analysed Analyticexpressions for computing the focal length and beam waist radius ofthis lens are derived from the stationary self-focusing theory and theABCD law of Gaussian optical beam propagation.
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- 本文對非線(xiàn)性變折射率纖維透鏡進(jìn)行了分析,利用高斯光束在非線(xiàn)性變折射率纖維中傳播的穩態(tài)自聚焦理論以及在線(xiàn)性介質(zhì)中傳播的ABCD定律,導出了計算這種透鏡的焦距及束腰半徑的解析表達式。
