Abstract
In light field microscopy (LFM), the F-number of the micro lens array (MLA) should be matched with the image-side F-number of the objective lens to utilize full resolution of an image sensor. We propose a new F-number matching method that can be applied to multiple objective lenses by using an elastic MLA. We fabricate an elastic MLA with polydimethylsiloxane (PDMS) using a micro contact printing method and address the strain for the F-number variation. The strain response is analyzed, and the LFM system with the elastic MLA is demonstrated. Our proposed system can increase the F-number up to 27.3% and can be applied to multiple objective lenses.
Original language | English |
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Pages (from-to) | 2751-2754 |
Number of pages | 4 |
Journal | Optics Letters |
Volume | 41 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2016 Jun 15 |
Bibliographical note
Funding Information:Ministry of Science, ICT and Future Planning (MSIP); Cross-Ministry Giga KOREA Project (GK15D0200).
Publisher Copyright:
© 2016 Optical Society of America.
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics