Yuanyuan DUAN, Xiao JI, Wanhong YIN, Dongyu YU, Jinyu ZHANG, Biao ZHANG, Yibing SONG, Gaoping LI. Calibration method for high-power and wide-band laser beam divergence angle[J]. Journal of Applied Optics, 2023, 44(2): 450
- Journal of Applied Optics
- Vol. 44, Issue 2, 450 (2023)
Fig. 1. Block diagram of composition of high-power and wide-band laser beam divergence angle test system
Fig. 2. Measuring principle diagram of high-power and wide-band laser beam divergence angle test system
Fig. 3. Schematic diagram of measuring laser beam divergence angle by scanning slit method
Fig. 4. Schematic diagram of scanning measurement scheme of rotary roller type biorthogonal four slit
Fig. 5. Diagram of test results
Fig. 6. Schematic diagram of calibration for laser beam divergence angle
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