Haiping Zhang, Yunhai Tang, Huixing Zhang, Xiaoyi Chen. Optimal Design of Progressive Addition Lenses Based on Aspherical Formula[J]. Laser & Optoelectronics Progress, 2022, 59(3): 0322001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 3, 0322001 (2022)
Fig. 1. Schematic of functional zones of progressive addition lenses
Fig. 2. Flow chart of direct design method
Fig. 3. Contour maps of back surface of PAL before optimization. (a) Power; (b) astigmatism
Fig. 4. A three-dimensional diagram of curvature adjustment element distribution
Fig. 5. Contour maps of back surface of PAL after optimization. (a) Power; (b) astigmatism
Fig. 6. Meridian power distribution curves before and after optimization
Fig. 7. FFV simulation distributions of PAL before optimization. (a) Power; (b) astigmatism
Fig. 8. FFV simulation distributions of PAL after optimization. (a) Power; (b) astigmatism
|
Table 1. Parameters in curvature adjustment element expression
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