<p>The thermal lens effect in a nonplanar ring oscillator laser was calculated using finite element analysis(FEA). The optical path difference (OPD) method shows that the thermal lens is significantly affected by strain and end face bulging, which is important for experimental considerations.</p>

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Numerical modeling of thermal lens effects in a nonplanar ring oscillator laser

  • Qinghong Zhou,
  • Peng Gong,
  • Yifeng Pan,
  • Yucheng Zhou,
  • Shijun Wu,
  • Shiqiang Qiu

摘要

The thermal lens effect in a nonplanar ring oscillator laser was calculated using finite element analysis(FEA). The optical path difference (OPD) method shows that the thermal lens is significantly affected by strain and end face bulging, which is important for experimental considerations.