defocusing

基本解釋

Optical limiting by using thermal self defocusing[J].
引用該論文司金海;劉樹田;楊淼;楊崑;李淳飛.
The recipe design,melting and ion exchange process for the defocusing and focusing GRIN fiber lens glasses is studied.
本文對發(fā)散型和聚焦型兩種纖維透鏡玻璃的配方設(shè)計、熔制以及離子交換工藝進行了研究。
Photolithographic Fabrication Techniques by Using Defocusing Laser Direct Writing[J].
引用該論文李鳳友;盧振武;謝永軍;張殿文;裴囌;趙晶麗.
Based on the ABCD matrix and Gaussian beam propagation theory, the Gaussian beam transforming formulas through a parabolic defocusing GRIN fiber lens are derived.
本文根據(jù)ABCD矩陣和高斯光束傳播理論,導(dǎo)出高斯激光束經(jīng)拋物型發(fā)散梯度折射率纖維透鏡的變換公式。
Analyzed is the dependence of the defocusing quantity on the hologram size and the spatial frequency bandwidth of the object.
分析了全息圖尺寸及其記錄的空間頻帶寬度與離焦量的關(guān)系;