Linkai Wen, Ying Liu, Yang Jiang, Yan Xing, Qiang Sun. Structural Calculation and Optimal Design of Large-Aperture Long-Focal-Length Full-Frame Zoom Lens[J]. Laser & Optoelectronics Progress, 2019, 56(9): 092201
- Laser & Optoelectronics Progress
- Vol. 56, Issue 9, 092201 (2019)
Fig. 1. Flow chart of optical design
Fig. 2. Diagram of Gaussian structure of five groups of motion zoom lenses
Fig. 3. Cam curves of zoom lens
Fig. 4. Diagram of telephoto mode and its modulation transfer function. (a) Diagram of telephoto mode; (b) transfer function of telephoto mode under F#3.0
Fig. 5. Diagram of wide-angle mode and modulation transfer function. (a) Diagram of wide-angle mode; (b) transfer function of wide-angle mode under F#3.0
Fig. 6. Actual cam curves of 33-100 mm motion zoom lenses
|
Table 1. Parameters of zoom lens
|
Table 2. Lens group and total length boundary conditions for generalized Lagrangian multiplier method
|
Table 3. Lens group and total length boundary conditions for interior point method
|
Table 4. Lens group and total length boundary conditions for sequence quadratic programming method
| ||||||||||||||||||||||||||||||||||||||||||||||||
Table 5. Focal length and relative aperture of each lens group for three optimization algorithms
|
Table 6. Calculation results of three optimization algorithms
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20