The designation and experiment of the DOE applied to shape the laser beam to square frame shape

DONG Mei-feng; SONG Xin-xiang; LI Shen

Based on geometric theory,diffractive optical elements applied to shape laser beams is designed,the phase expression of the diffractive optical elements is deduced.As an example,DOE shaping input Gaussian beam into the square frame shape is designed.The calculation results are satisfactory by means of computer simulation.At the same time,experimental results prove the property of the design method,theoretical deduction and program design and the a ccuracy of the design method.

1. College of Physics Science and Technology, University of Petroleum(East China), Dongying 2570611, China;

2. College of Opto-Electronic Information, University of Electronic Science and Technology of China, Chengdu 610054, China

Received Date: 2004-02-10

Accepted Date: 2004-05-21

Available Online: 2005-03-25

Abstract: Based on geometric theory,diffractive optical elements applied to shape laser beams is designed,the phase expression of the diffractive optical elements is deduced.As an example,DOE shaping input Gaussian beam into the square frame shape is designed.The calculation results are satisfactory by means of computer simulation.At the same time,experimental results prove the property of the design method,theoretical deduction and program design and the a ccuracy of the design method.

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Reference (8)

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The designation and experiment of the DOE applied to shape the laser beam to square frame shape

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References

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