x射线衍射仪原理图-X 射线仪结构原理

作为固体化学、材料科学及生物学研究的核心工具，x 射线衍射仪原理图体现了“高能互补”与“高精密”的设计理念。其结构紧凑，各部件功能定位明确。从 X 射线源到探测器的信号传递路径清晰，体现了现代光学技术的精密集成。

该原理图不仅展示了晶体衍射的物理规律，更彰显了仪器设计中对原子级精度的追求。

观察原理图，可清晰划分出几个关键功能区域：

• X 射线源 提供高能电磁辐射，X 射线衍射仪原理图明确标注其为波源，通常采用旋转靶或固定靶形式。
• 晶束与狭缝 光束通过狭缝形成准直束管，这是控制光束发散角的关键部件。
• 样品台与探测器 这是成像的核心区域，探测器接收衍射后的 X 射线信号，并根据角度位置进行数字化记录。
• 数据处理系统 仪器内部包含复杂的信号处理单元，负责将模拟信号转换为数字数据，并计算出衍射图谱。

这些模块协同工作，构成了完整的分析链条。

x 射线衍射现象源于晶体内部原子排列的周期性结构。当 X 射线入射到晶体中时，晶面间的原子散射波相互干涉。如果入射角等于布拉格角，散射波将发生相长干涉，形成明纹。反之则发生相消干涉。

这一过程遵循布拉格定律（Bragg's Law）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ = 2d sinθ）（nλ =