Opto-Electronic Engineering, Volume. 49, Issue 5, 210404(2022)
PDMS liquid lens with corrected abberations
Fig. 1. Structure and principle of PDMS liquid lens. (a) Lens structure; (b) Convex lens state; (c) Cancave lens state
Fig. 3. The deformation information of PDMS membrance. (a) Surface profile of full aperture; (b) Surface profile of 25 mm in the central area
Fig. 4. The comparison of MTF curve.
(a) 2D layout of optimize structure; (b) 2D layout of optimize structure; (c) MTF curve of optimize structure at +3D;
(d) MTF curve of traditional structure at +3D; (e) MTF curve of optimize structure at +5D; (f) MTF curve of traditional structure at +5D
Fig. 5. Relationship between optical power and liquid variation of PDMS liquid lens. (a) Positive focal length; (b) Nagetive focal length
Fig. 6. Physical imaging results. (a) Fill with different amount of liquid; (b) Draw with different amount of liquid
Fig. 8. The results of resolution test at +5D power. (a) Proposed structure; (b) Traditional structure
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Junjie Gan, Lei Li. PDMS liquid lens with corrected abberations[J]. Opto-Electronic Engineering, 2022, 49(5): 210404
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Received: Dec. 20, 2021
Accepted: --
Published Online: Jun. 10, 2022
The Author Email: Li Lei (leili@scu.edu.cn)