科研光學實驗光路圖

{
  "type": "scientific optical setup diagram",
  "main_setup": {
    "base": "帶有安裝孔網格的光學麵包板實驗臺",
    "beam": "水平穿過所有光學元件的紅色鐳射光束",
    "top_grouping_brackets": [
      "[雙重調製 (Dual Modulation)]",
      "4f中繼光學系統",
      "成像光學系統",
      "探測部分"
    ],
    "components_left_to_right": [
      {
        "name": "Laser",
        "label": "[λ = 632.8 nm]",
        "appearance": "支桿上的黑色長方體鐳射器"
      },
      {
        "name": "SLM1",
        "label": "(Phase / Pol. Mod.)",
        "appearance": "支桿上的黑色方形空間光調製器"
      },
      {
        "name": "Lens L1",
        "label": "(f1)",
        "appearance": "黑色環形鏡架中的透鏡"
      },
      {
        "name": "Iris",
        "label": "Fourier Plane (Pupil Plane) / (Higher Orders Filtered)",
        "appearance": "上方帶虛線標記的光闌鏡架"
      },
      {
        "name": "HWP",
        "label": "(λ/2)",
        "appearance": "黑色環形鏡架中的帶紫光半波片"
      },
      {
        "name": "Lens L2",
        "label": "(f1)",
        "appearance": "黑色環形鏡架中的透鏡"
      },
      {
        "name": "SLM2",
        "label": "(Phase / Pol. Mod.)",
        "appearance": "支桿上的黑色方形空間光調製器"
      },
      {
        "name": "Lens L3",
        "label": "(f2)",
        "appearance": "黑色環形鏡架中的透鏡"
      },
      {
        "name": "Lens L4",
        "label": "(f2)",
        "appearance": "黑色環形鏡架中的透鏡"
      },
      {
        "name": "Linear Polarizer",
        "label": "(Global Analyzer)",
        "appearance": "黑色環形鏡架中的線偏振鏡"
      },
      {
        "name": "Polarization Camera",
        "label": "POLARIZATION CAMERA",
        "appearance": "藍黑相間的箱式偏振相機"
      }
    ]
  },
  "inset_diagram": {
    "position": "右下角，虛線邊框",
    "title": "[偏振相機微偏振陣列] (Per-Pixel Analyzer)",
    "visuals": "帶有白色方向箭頭的4x4彩色方格網格",
    "legend_count": 4,
    "legend_labels": [
      "紅色 右箭頭 0° (H)",
      "綠色 上箭頭 90° (V)",
      "藍色 斜箭頭 45° (D)",
      "黃色 斜箭頭 135° (A)"
    ]
  },
  "bottom_caption": {
    "figure_number": "Fig. 5.",
    "title": "[橢圓偏振測量硬體實驗光路系統]",
    "description": "[我們的原型顯示系統採用雙重調製配置以實現相位和偏振的同時控制。4f中繼光學系統傳輸經調製的波前...]"
  }
}