Nd:YAG输出镜
Nd:YAG輸出鏡是將活性Nd:YAG激光晶體放在兩個互相平行的反射鏡之間，將激光能量返回諧振腔, 將另一部分能量輸出諧振腔，保證激光輸出功率和輸出模式。
• 一面鍍部分反射膜，反面鍍增透膜
• 損傷閥值： >5J/cm2，20ns，20Hz，@1064nm
| Specifications | |
| Material | BK7 |
| Dimension Tolerance | +0.0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Clear Aperture | >90% |
| Flatness | λ/8@632.8nm per 25mm range |
| Wedge | <1 arc minute |
| Surface Quality | 60/40 |
| Coating | S1: Partial reflective coating, AOI 0deg |
| S2: AR coating, AOI 0deg | |
| Damage Threshold | >5J/cm2, 20ns, 20Hz, @1064nm |
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