Researching | Design of Lightweight Optical System for Helmet⁃mounted Low⁃level⁃light Night Vision Device

Optoelectronic Technology, Volume. 40, Issue 3, 186(2020)

Design of Lightweight Optical System for Helmet⁃mounted Low⁃level⁃light Night Vision Device

Yiyou HONG^1,2, Jide ZHOU^1,2, Fan YANG^1,2, Ziwei WANG^1,2, He LI^1,2, and Jinhua WU^1,2

Author Affiliations

¹.The 55th Research Institute of China Electronic Technology Group Corporation, Nanjing 2006, CHN

²National Flat Panel Display Engineering Research Center，Nanjing 10016，CHN

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Fig. 1. Working principle of low-light level night vision device

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Fig. 2. Optical path diagram of objective lens

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Fig. 3. MTF of objective lens

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Fig. 4. Distortion of objective lens

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Fig. 5. Optical path diagram of eyepiece

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Fig. 6. MTF of eyepiece

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Fig. 7. Distortion of eyepiece

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Table 1. 物镜非球面系数
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Table 1. 物镜非球面系数
面数 K 4阶系数 6阶系数 8阶系数 10阶系数
第12个面 1 825.2 -1.51×10^-4 -3.50×10^-7 -2.29×10^-8 -7.30×10^-14

Table 2. 目镜非球面系数
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Table 2. 目镜非球面系数
面数 K 4阶系数 6阶系数 8阶系数 10阶系数
第1
个面
-0.488 3 -6.318 3 2.593 2×10^-8 -5.531 3×10^-10 7.427 1×10^-14
第4
个面
-3.636 4 1.397 6×10^-5 4.01×10^-9 1.126 7×10^-10 -1.780 1×10^-10

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Yiyou HONG, Jide ZHOU, Fan YANG, Ziwei WANG, He LI, Jinhua WU. Design of Lightweight Optical System for Helmet⁃mounted Low⁃level⁃light Night Vision Device[J]. Optoelectronic Technology, 2020, 40(3): 186

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Paper Information

Category: Research and Trial-manufacture

Received: Jun. 20, 2020

Accepted: --

Published Online: Jan. 13, 2021

The Author Email:

DOI:10.19453/j.cnki.1005-488x.2020.03.007

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology