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. 2010 Aug 2;1(2):347–353. doi: 10.1364/BOE.1.000347

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©2010 Optical Society of America

This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License, which permits download and redistribution, provided that the original work is properly cited. This license restricts the article from being modified or used commercially.

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Fig. 1 — Schematic diagram of dual wavelength NUV quantitative phase microscope. RegA: Ti: sapphire regenerative amplifier; OPA: optical parametric amplifier; OBJ: objective; G: Ronchi grating; SPF: spatial filter (see the insert).