Infrared and Laser Engineering, Volume. 52, Issue 9, 20230470(2023)
Design of large numerical aperture and wide spectrum catadioptric objective lens (invited)
Figures & Tables(9)
Table 1. Objective design specifications
View tableView in ArticleTable 1. Objective design specifications
Parameter Specification Spectral range/nm 360-520 FOV/mm ≥0.5 NA 0.9 Working distance/mm ≥0.6 Focal length ≤10 Total length/mm ≤60
Table 2. Characteristics of glass dispersion
View tableView in ArticleTable 2. Characteristics of glass dispersion
Materials P V F_SILICA 0.37012987 30.23 CaF2 0.36792453 41.39 H-K9 LAGT 0.36363636 28.09 5742 0.34375000 16.80 5859 0.36363636 26.01 P-SK60 0.37718924 26.56 I-FSL5Y 0.36708861 31.32 K10 0.35680751 23.99 S-FSL5 0.36708861 31.32 N-PK52A-2 0.36879433 35.71 F5 0.33653846 14.92
Table 3. Monte Carlo analysis result
View tableView in ArticleTable 3. Monte Carlo analysis result
Monte Carlo analysis MTF > 90% 0.61589318 > 80% 0.66301403 > 50% 0.73955057 > 20% 0.81336773 > 10% 0.87030525
Tools
Get Citation
Copy Citation Text
Dong Yan, Chengli Guo, Quan Liu, Fazhi Li, Chenyang Yu, Yang Ma, Yulong Zhang, Lisong Yan. Design of large numerical aperture and wide spectrum catadioptric objective lens (invited)[J]. Infrared and Laser Engineering, 2023, 52(9): 20230470
Paper Information
Category:
Received: Jul. 31, 2023
Accepted: --
Published Online: Oct. 23, 2023
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20