Guang YANG, Minghui DUAN, Yue HUI, Kai LIU, Guide LIANG, Zhipeng HUANG. Divergence Performance of Reflective Film Enhanced by Microlenses Combined with Non-standard Pyramid Structure[J]. Acta Photonica Sinica, 2022, 51(6): 0622004
- Acta Photonica Sinica
- Vol. 51, Issue 6, 0622004 (2022)
Fig. 1. Microlenses + corner cube light trajectory analysis
Fig. 2. Schematic diagram of light divergence through the microlenses superimposed corner cube reflector
Fig. 3. Schematic of the corner cube reflector model
Fig. 4. The reflected light spot of a corner cube reflector with different dihedral angle deviations
Fig. 5. The relationship between the dihedral angle deviation η and the deflection angle δ
Fig. 6. Reflected spot and normalized power density of microlenses + standard corner cube reflector
Fig. 7. The relationship between the lens curvature radius and the divergence angle
Fig. 8. The reflected light spot of different microlenses + dihedral angle deviation corner cube reflector combination
Fig. 9. Illumination distribution of different dihedral angle deviation combination structure
Fig. 10. Illumination distribution of the combined structure with different radii of curvature
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