实验发现，光学材料的激光损伤阈值对激光光斑大小有强烈的依赖关系。

Experimental research shows that laser induced damage thresholds (LIDT) are strongly dependent on the beam radius.

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文中对SiO2保护层和退火对Ta2O5薄膜的激光损伤阈值的不同影响进行了研究。

The effects of SiO2 protective layers and annealing on the laser-induced damage threshold (LIDT) of the films are investigated.

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给出了光电探测器激光能量损伤阈值的参考表达式，并对导致激光损伤的显性和隐性因素及其成因进行了分析。

The referenced expression of damage threshold fluence in laser induced detector damage is given, also the obvious and recessive damage factors and their causes are analyzed.

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