Analysis Of Beam Transformation of Biaxial Conical Mirror

li Tian; Yuli Lou; Siqi Liu

doi:10.3788/LOP230650

Laser & Optoelectronics Progress, Volume. 61, Issue 5, 0526001(2024)

Analysis Of Beam Transformation of Biaxial Conical Mirror

li Tian, Yuli Lou^*, and Siqi Liu

Key Laboratory of Laser Information Processing Technology and Application, College of Science, Kunming University of Science and Technology, Kunming 650500, Yunnan , China

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Figures & Tables(10)

Fig. 1. Schematic diagram of the optical path of the parallel light perpendicular to the traditional axicon mirror

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Fig. 2. Schematic diagram of biaxial conical

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$Schematic diagram of two non-diffracting beams generated by biaxial conical mirror$

Fig. 3. Schematic diagram of two non-diffracting beams generated by biaxial conical mirror

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Fig. 4. Light intensity distribution of radially polarized light along the z axis after passing through the biaxial conical mirror. (a) $α_{1} = 1 °,$ $α_{2} = 1.5 °$ ; (b) $α_{1} = α_{2} = 1.5 °$ ; (c) $α_{1} = 2 °,$ $α_{2} = 1.5 °$

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Fig. 5. Cross-section distribution curve of light intensity along the z-axis after radially polarized light passes through $α_{1} = 1 °,$ $α_{2} = 1.5 °$ biaxial conical mirror. (a) z=100 mm; (b) z=180 mm; (c) z=200 mm; (d) z=300 mm; (e) z=500 mm; (f) z=600 mm

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Fig. 6. Cross-section distribution curve of light intensity along the z-axis after radially polarized light passes through $α_{1} = α_{2} = 1.5 °$ biaxial conical mirror. (a) z=50 mm; (b) z=100 mm; (c) z=200 mm; (d) z=300 mm; (e) z=500 mm; (f) z=600 mm

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Fig. 7. Cross-section distribution curve of light intensity along the z-axis after radially polarized light passes through $α_{1} = 2 °,$ $α_{2} = 1.5 °$ biaxial conical mirror. (a) z=50 mm; (b) z=100 mm; (c) z=200 mm; (d) z=300 mm; (e) z=500 mm; (f) z=600 mm

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Table 1. $α_{1} = 1^{\circ}$ , $α_{2} = 1 . 5^{\circ}$ ring radius at different distances
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Table 1. $α_{1} = 1^{\circ}$ , $α_{2} = 1 . 5^{\circ}$ ring radius at different distances
z /mm 100 180 200 300 500 600
Radius /mm 0.0439 0.0304 0.0318 0.0294 0.0292 0.0328

Table 2. $α_{1} = α_{2} = 1.5 °$ ring radius at different distances
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Table 2. $α_{1} = α_{2} = 1.5 °$ ring radius at different distances
z /mm 50 100 200 300 500 600
Radius /mm 0.0298 0.0294 0.0298 0.0298 0.0292 0.0328

Table 3. $α_{1} = 2 °,$ $α_{2} = 1.5 °$ ring radius at different distances
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Table 3. $α_{1} = 2 °,$ $α_{2} = 1.5 °$ ring radius at different distances
z /mm 50 100 200 300 500 600
Radius /mm 0.0221 0.0217 0.0298 0.0294 0.0292 0.0328