{
"type": "scientific optical setup diagram",
"main_setup": {
"base": "optical breadboard table with grid of mounting holes",
"beam": "red laser beam passing horizontally through all components",
"top_grouping_brackets": [
"{argument name="first component group" default="Dual Modulation"}",
"4f Relay Optics",
"Imaging Optics",
"Detection"
],
"components_left_to_right": [
{
"name": "Laser",
"label": "{argument name="laser wavelength" default="λ = 632.8 nm"}",
"appearance": "black rectangular box"
},
{
"name": "SLM1",
"label": "(Phase / Pol. Mod.)",
"appearance": "black square device on post"
},
{
"name": "Lens L1",
"label": "(f1)",
"appearance": "lens in black ring mount"
},
{
"name": "Iris",
"label": "Fourier Plane (Pupil Plane) / (Higher Orders Filtered)",
"appearance": "black ring mount with dashed line above"
},
{
"name": "HWP",
"label": "(λ/2)",
"appearance": "purple-tinted optic in black ring mount"
},
{
"name": "Lens L2",
"label": "(f1)",
"appearance": "lens in black ring mount"
},
{
"name": "SLM2",
"label": "(Phase / Pol. Mod.)",
"appearance": "black square device on post"
},
{
"name": "Lens L3",
"label": "(f2)",
"appearance": "lens in black ring mount"
},
{
"name": "Lens L4",
"label": "(f2)",
"appearance": "lens in black ring mount"
},
{
"name": "Linear Polarizer",
"label": "(Global Analyzer)",
"appearance": "lens in black ring mount"
},
{
"name": "Polarization Camera",
"label": "POLARIZATION CAMERA",
"appearance": "blue and black box camera"
}
]
},
"inset_diagram": {
"position": "bottom right, dashed border",
"title": "{argument name="inset title" default="Polarization Camera Micro-Polarizer Array"} (Per-Pixel Analyzer)",
"visuals": "4x4 grid of colored squares with white directional arrows",
"legend_count": 4,
"legend_labels": [
"red right-arrow 0° (H)",
"green up-arrow 90° (V)",
"blue diagonal-arrow 45° (D)",
"yellow diagonal-arrow 135° (A)"
]
},
"bottom_caption": {
"figure_number": "Fig. 5.",
"title": "{argument name="setup title" default="Ellipsography Hardware Setup."}",
"description": "{argument name="figure caption" default="Our prototype display system employs a dual-modulation configuration to achieve simultaneous control of phase and polarization. A 4f relay optics setup transfers the modulated wavefront..."}"
}
}
