Laser & Optoelectronics Progress, Volume. 60, Issue 7, 0701002(2023)
Design of Zoom Optical System for Deep-Sea Detection with Large Field of View and High Resolution
Figures & Tables(9)
Fig. 1. Surface residuals after removing rigid body displacement and standard Zernike polynomial surface. (a) Surface fitting residual of surface 1; (b) surface fitting residual of surface 2
Fig. 2. Specular surface shape represented by standard Zernike polynomials. (a) Surface shape of surface 1; (b) surface shape of surface 2
Fig. 4. Structure of zoom optical system. (a) Short focal length; (b) middle focal length; (c) long focal length
Fig. 5. MTF of zoom system. (a)Short focal length; (b) middle focal length; (c) long focal length
Fig. 6. Distortion of zoom optical system. (a) Short focal length; (b) middle focal length
Table 1. Technical parameters
View tableTable 1. Technical parameters
Parameter Value Focal length /mm 4.1-41 Diagonal field of view /（°） 5.7-90 Zoom ratio 10 Distortion /% ≤3 Modulation transfer function >0.3（@208 lp/mm） F-number 3.0 Work wavelength /nm 480-644 Working distance /m 5 Working depth /m 11000
Tools
Get Citation
Copy Citation Text
Xuefeng Wang, Changxiang Yan, Xiaodong Wang, Zhiyuan Gu. Design of Zoom Optical System for Deep-Sea Detection with Large Field of View and High Resolution[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0701002
Paper Information
Category: Atmospheric Optics and Oceanic Optics
Received: Dec. 23, 2021
Accepted: Feb. 14, 2022
Published Online: Mar. 31, 2023
The Author Email: Gu Zhiyuan (zhiyuangu@gmail.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20