Optical Hardware Setup Diagram

{ "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": [ "Dual Modulation", "4f Relay Optics", "Imaging Optics", "Detection" ], "components_left_to_right": [ { "name": "Laser", "label": "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": "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": "Ellipsography Hardware Setup.", "description": "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..." } }