Shaoqi Huang, Zeyuan Song, Mingliang Pan, Yan Long, Bo Dai, Dawei Zhang. Rapid fabrication and characteristics analysis of high-filling-factor microlens array[J]. Infrared and Laser Engineering, 2021, 50(10): 20200476
- Infrared and Laser Engineering
- Vol. 50, Issue 10, 20200476 (2021)
Fig. 1. Fabrication of the microlens array on the micro-posts
Fig. 2. Microlens arrays through a microscope. (a)-(c) Side view of the 4×4 microlens arrays in three size (300，500 and 700 μm) of the arrays of micro-posts; (d)-(f) Top view of the 4×4 microlens arrays in three size (300，500 and 700 μm) of the arrays of micro-posts
Fig. 3. Imaging system of microlens arrays
Fig. 4. Images observed by using the 4×4 microlens array in 300 μm and 500 μm of the array of micro-posts. (a) Microscopic image of USAF 1951 resolution target obtained from a single microlens; (b)-(d) Images of the cross-shaped pattern obtained from the microlens array
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