Fig. 6. The result of three-dimensional analysis by tracing the rays emitted from the central area of the LGP to the outside according to the view angle condition. (a) view angle 60°, (b) view angle 90°, (c) view angle 120°

New Phys.: Sae Mulli 2023;73:633~639 https://doi.org/10.3938/NPSM.73.633

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