Researching | Annular Multireflection Visible/Short-Wave Infrared Optical Lens

Laser & Optoelectronics Progress, Volume. 60, Issue 20, 2022001(2023)

Annular Multireflection Visible/Short-Wave Infrared Optical Lens

Yichen Xing, Yang Wang^*, and Lei Zhang

Author Affiliations

School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin , China

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Figures&Tables (10)

References (15)

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Figures & Tables(10)

Fig. 1. Annular multireflection optical system

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Fig. 2. Effective aperture and obscuration ratio

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Fig. 3. Different structures. (a) Single-lens structure; (b) dual-lens structure

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Fig. 4. Schematic diagram of the annular four-mirror optical system

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Fig. 5. Lens after optimization

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Fig. 6. MTF of the lens

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Fig. 7. Spot diagram

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Fig. 8. Lateral color

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Fig. 9. Assembly drawing

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Table 1. Initial system optical parameters
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Table 1. Initial system optical parameters
Parameter Operation wavelength /nm Effective focal length /mm Field of view /（°） Annular aperture diameter /mm Obscuration ratio Total length /mm
Value 400‒1700 75 6.2 45 0.75 <30

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Yichen Xing, Yang Wang, Lei Zhang. Annular Multireflection Visible/Short-Wave Infrared Optical Lens[J]. Laser & Optoelectronics Progress, 2023, 60(20): 2022001

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Paper Information

Category: Optical Design and Fabrication

Received: Dec. 7, 2022

Accepted: Jan. 17, 2023

Published Online: Oct. 13, 2023

The Author Email: Yang Wang (wangyang11.17@163.com)

DOI:10.3788/LOP223260

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology