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消色差波片(相位延迟片)

Achromatic Waveplates (Retarders)

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  • 多个波长范围可选
  • 每个宽光谱范围内均有平直响应
  • λ/4 和λ/2 相位延迟
  • 安装于黑色阳极氧化铝外壳

消色差波片(相位延迟片)能够提供恒定的相位偏移,不受使用光波长的影响。与入射光波长独立性的这一特性是通过结合两种不同的双折射晶体材料实现的。这两种材料在波长范围内的相对延迟偏移得到了精确平衡。凭借其平坦的响应特性,消色差波片(相位延迟片)特别适合应用于可调谐激光器、多激光线系统以及其他宽光谱光源。 

产品

产品概览

该波片设计用于0°入射角,即使入射角变化±3°,延迟量的变化也小于1%。23mm通光孔径的波片采用粘接结构。所有消色差波片(相位延迟片)均配有阳极氧化铝外壳,且快轴方向明确标示。

技术数据

Reflectance chart comparing reference and typical quarter wave performance from 1200 to 1650 nanometers
Chart showing quarter wave reflectance between 700 and 1000 nanometers with reference and typical curves
Diagram showing 25.4mm diameter waveplate with 15.0mm inner diameter and 7.8mm thickness
Chart showing half wave retardance from 1200 to 1650 nanometers with reference and typical values
Chart showing half wave retardance between 700 and 1000 nm wavelengths with reference and typical curves
Chart showing half wave retardance from 465 to 610 nanometers with reference and typical curves
Chart showing quarter wave retardance between 465 and 610 nanometers with reference and typical curves
Diagram of a 30.0mm diameter waveplate showing 23.0mm inner diameter and 6.0mm thickness
 
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