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輸出光束直徑, DO (mm) --
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$$ D_O = D_I + 2 \left[ L \cdot \tan{\left( \frac{\theta _I}{2} \right)} \right] $$
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Note: This list is updated periodically and may not reflect our most current laser and laser diode product offerings.
根據使用者提供的工作距離測定雷射和雷射二極體模組的光斑大小。計算器提供基於 1/e2 光束直徑和光束發散的圓形或橢圓光斑大小近似值；對於雷射器，光束直徑是為 TEM00 模式提供的。光斑大小的可見度根據環境光線條件而變化。/p>
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