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Figure 4
(a) The directly retrieved phase image with an exposure time of 2 ms and (b) the difference between the phase images in Figs. 2 (c) and 3 (a) (note the different grayscales used). The scale bar = 0.65 mm. |
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Figure 4
(a) The directly retrieved phase image with an exposure time of 2 ms and (b) the difference between the phase images in Figs. 2 (c) and 3 (a) (note the different grayscales used). The scale bar = 0.65 mm. |