Journal of Applied Optics, Volume. 43, Issue 5, 839(2022)
Design of large-aperture and wide-spectrum zoom lens
Figures & Tables(12)
Table 1. Parameter requirements of optical system
View tableView in ArticleTable 1. Parameter requirements of optical system
参数 值 光谱/nm 400～850 变焦范围/mm 30～55 F 数 1.4 像素尺寸/µm 5×5 靶面尺寸/mm 4.8×3.6 MTF(@100 lp/mm) ≥0.4 畸变/ % ≤±3
Table 2. RMS radius of spot diagram of each focal length
µm View tableView in ArticleTable 2. RMS radius of spot diagram of each focal length
µm 视场/ω 焦距/mm 30 35 40 45 50 55 0 3.121 3.008 3.024 3.066 2.853 2.726 0.5 3.461 2.968 2.982 3.120 2.994 2.834 0.7 3.727 2.947 3.005 3.234 3.219 3.091 1 3.971 3.195 3.380 3.793 4.328 4.311
Table 3. Spherical aberration values of six focal segments
View tableView in ArticleTable 3. Spherical aberration values of six focal segments
焦距/mm 30 35 40 45 50 55 球差/mm 0.0131 0.0087 0.0009 0.0042 0.0003 0.0198
Table 4. Results of Monte Carlo tolerance analysis
View tableView in ArticleTable 4. Results of Monte Carlo tolerance analysis
蒙特卡洛样 本百分比/% 焦距/mm 30 35 40 45 50 55 ≥90 0.324 2 0.330 5 0.321 7 0.311 7 0.304 1 0.284 4 ≥80 0.343 5 0.352 8 0.344 2 0.333 4 0.333 3 0.313 4 ≥50 0.375 6 0.391 7 0.382 2 0.389 7 0.382 4 0.356 9 ≥20 0.402 2 0.425 9 0.416 0 0.421 1 0.422 6 0.394 4 ≥10 0.416 4 0.437 3 0.430 3 0.436 7 0.438 3 0.406 2
Table 5. Allowable tolerances for parts
View tableView in ArticleTable 5. Allowable tolerances for parts
面 半径公差 /光圈数 厚度公差 /mm 表面偏心 公差/mm 表面倾斜 公差/(˚) 元件偏心 公差/mm 元件倾斜 公差/(˚) 表面不 规则度 折射率 公差 阿贝常数 公差/% 1 ±4 ±0.05 ±0.02 ±0.04 ±0.02 ±0.1 ±0.5 ±0.001 ±0.8 2 ±4 ±0.05 ±0.02 ±0.04 ±0.5 3 ±4 ±0.05 ±0.02 ±0.1 ±0.02 ±0.1 ±0.5 ±0.001 ±1 4 ±4 ±0.05 ±0.02 ±0.04 ±0.5 ±0.001 ±0.5 5 ±4 ±0.03 ±0.02 ±0.04 ±0.5 6 ±4 ±0.03 ±0.02 ±0.04 ±0.02 ±0.03 ±0.5 ±0.0008 ±0.4 7 ±4 ±0.03 ±0.02 ±0.1 ±0.5 ±0.001 ±0.6 8 ±4 ±0.03 ±0.02 ±0.03 ±0.5 9 ±4 ±0.05 ±0.02 ±0.03 ±0.02 ±0.03 ±0.5 ±0.001 ±0.6 10 ±4 ±0.05 ±0.02 ±0.1 ±0.5 11 ±4 ±0.05 ±0.02 ±0.04 ±0.02 ±0.06 ±0.5 ±0.001 ±1 12 ±4 ±0.05 ±0.02 ±0.1 ±0.5 13 ±4 ±0.05 ±0.02 ±0.08 ±0.5 14 ±4 ±0.05 ±0.02 ±0.06 ±0.02 ±0.1 ±0.5 ±0.001 ±1 15 ±4 ±0.05 ±0.02 ±0.06 ±0.5 16 ±4 ±0.05 ±0.02 ±0.1 ±0.02 ±0.1 ±0.5 ±0.001 ±1 17 ±4 ±0.05 ±0.02 ±0.1 ±0.5 18 ±4 ±0.05 ±0.02 ±0.1 ±0.02 ±0.1 ±0.5 ±0.001 ±1 19 ±4 ±0.05 ±0.02 ±0.06 ±0.5 ±0.001 ±0.6 20 ±4 ±0.05 ±0.02 ±0.06 ±0.5 21 ±4 ±0.05 ±0.02 ±0.06 ±0.02 ±0.1 ±0.5 ±0.001 ±1 22 ±4 ±0.05 ±0.02 ±0.04 ±0.5 23 ±4 ±0.05 ±0.015 ±0.04 ±0.02 ±0.1 ±0.5 ±0.001 ±1 24 ±4 ±0.05 ±0.015 ±0.06 ±0.5
Table 6. Zoom trajectory data
View tableView in ArticleTable 6. Zoom trajectory data
横坐标/mm 30 35 40 45 50 55 变倍组纵坐标/mm 66.654 61.906 57.879 54.348 51.164 48.222 补偿组纵坐标/mm 7.007 7.244 7.361 7.360 7.239 6.987
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Rui LUO, Xiuling LIANG. Design of large-aperture and wide-spectrum zoom lens[J]. Journal of Applied Optics, 2022, 43(5): 839
Paper Information
Category: OE SYSTEM AND ENGINEERING
Received: Mar. 4, 2022
Accepted: --
Published Online: Oct. 12, 2022
The Author Email: LIANG Xiuling (xlliang@fjnu.edu.cn)
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