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双波长石英波片是用高质量的晶体石英基片制成的,在一个波长上提供 λ/4 的延迟,在第二个波长上提供λ/2的延迟。这些波片具有 Nd:YAG(532和1064纳米)、Yb:YAG(515和1030纳米)和Ti:Sapphire(400和800纳米)的设计波长,拥有高激光损伤阈值(LDT)和抗反射(AR)镀膜,适合高功率激光应用。双波长石英波片安装在一个 25.4 毫米的黑色阳极氧化铝环中,有一个18毫米的透明孔径。这些波片非常适合需要通过偏振管理提高双波长光源或倍频( SHG )激光器转换效率的激光分离应用。
用于谐波分离的λ/4和λ/2 延迟片
专为 Nd:YAG、Yb:YAG 或 Ti:Sapphire 激光器而设计
多级设计
标题 | 产品编码 | CA (mm) | 涂层 | DWL (nm) | Dia. (mm) | 基底 | 延迟性 | 表面质量 | 类型 | 尺寸容差 (mm) | 传输波前,P-V (λ) | 平行度(弧秒) | 延迟性容差 |
25.4mm Dia., λ/2 at 1064nm and λ/4 at 532nm, Dual Wavelength Waveplate | 23-748 | 18.0 | R<0.5% @ 532 & 1064nm | 532, 1064 | 25.40 +0/-0.2 | Crystalline Quartz | λ/4 @ 532, λ/2 @ 1064 | 20-10 | Dual Wavelength Waveplate | +0/-0.2 | <λ/10 @ 632.8nm | <30 | λ/100 @ 20 °C |
25.4mm Dia., λ/2 at 532nm and λ/4 at 1064nm, Dual Wavelength Waveplate | 23-749 | 18.0 | R<0.5% @ 532 & 1064nm | 532, 1064 | 25.40 +0/-0.2 | Crystalline Quartz | λ/2 @ 532, λ/4 @ 1064 | 20-10 | Dual Wavelength Waveplate | +0/-0.2 | <λ/10 @ 632.8nm | <30 | λ/100 @ 20 °C |
25.4mm Dia., λ/2 at 515nm and λ/4 at 1030nm, Dual Wavelength Waveplate | 23-750 | 18.0 | R<0.5% @ 515 & 1030nm | 515, 1030 | 25.40 +0/-0.2 | Crystalline Quartz | λ/2 @ 515, λ/4 @ 1030 | 20-10 | Dual Wavelength Waveplate | +0/-0.2 | <λ/10 @ 632.8nm | <30 | λ/70 @ 20 °C |
25.4mm Dia., λ/2 at 1030nm and λ/4 at 515nm, Dual Wavelength Waveplate | 23-751 | 18.0 | R<0.5% @ 515 & 1030nm | 515, 1030 | 25.40 +0/-0.2 | Crystalline Quartz | λ/4 @ 515, λ/2 @ 1030 | 20-10 | Dual Wavelength Waveplate | +0/-0.2 | <λ/10 @ 632.8nm | <30 | λ/100 @ 20 °C |
25.4mm Dia., λ/2 at 400nm and λ/4 at 800nm, Dual Wavelength Waveplate | 23-834 | 18.0 | R<0.5% @ 400 & 800nm | 400, 800 | 25.40 +0/-0.2 | Crystalline Quartz | λ/2 @ 400, λ/4 @ 800 | 20-10 | Dual Wavelength Waveplate | +0/-0.2 | <λ/10 @ 632.8nm | <30 | λ/100 @ 20 °C |
25.4mm Dia., λ/2 at 800nm and λ/4 at 400nm, Dual Wavelength Waveplate | 23-835 | 18.0 | R<0.5% @ 400 & 800nm | 400, 800 | 25.40 +0/-0.2 | Crystalline Quartz | λ/4 @ 400, λ/2 @ 800 | 20-10 | Dual Wavelength Waveplate | +0/-0.2 | <λ/10 @ 632.8nm | <30 | λ/100 @ 20 °C |
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