Chinese Optics, Volume. 15, Issue 4, 770(2022)
Snapshot imaging spectrometer for mobile phone
Fig. 1. Basic structure of the spectral imaging system of an array filter
Fig. 6. Design results of the microlens array. (a) Simulation diagram of light tracing; (b) spatial position relationship of the 3×4 array lens; (c) simulated 3×4 array images; (d) MTF curves
Fig. 7. Processing effect of microlens. (a) Surface morphology; (b) contour curve
Fig. 8. Snapshot spectral camera (a) before assembly and (b) after assembly
Fig. 9. Experimental test results. (a) Optical layout; spectral images of a (b) blue, (c) white, (d) red and (e) blue object
Fig. 10. Spectral curve marked in Fig. 9 (b) (solid line: micro fiber spectrometer test results, dotted line: imaging spectrometer test results)
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Jiu-yi TIAN. Snapshot imaging spectrometer for mobile phone[J]. Chinese Optics, 2022, 15(4): 770
Category: Original Article
Received: Dec. 6, 2021
Accepted: --
Published Online: Sep. 6, 2022
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