Abstract
In this paper, it presents a new wavefront coding (WFC) technology that we call lens-combined modulated wavefront coding (LM-WFC). Based on the LM-WFC design method, we establish a large depth of field and large aperture system. Simulation results indicate that the modulation transfer function of the system has a defocus invariant characteristic, which all typical WFC systems have, with a large depth of field. Experimental results for comparing the LM-WFC imaging system and a traditional imaging system are presented. The comparative results demonstrate that the LM-WFC system has an imaging performance invariant over a wide depth of field range.
Original language | English |
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Article number | 095106 |
Journal | Review of Scientific Instruments |
Volume | 87 |
Issue number | 9 |
DOIs | |
Publication status | Published - 1 Sept 2016 |