Open Access
Fig. 3.
FPM size calibration: images of the PSF at the FPM plane, cropped by the mask. (a) Saturated image (linear scale) and (b) non-saturated image (logarithmic scale). In this case, the FPM diameter is estimated at 7.2 ± 0.9λ/D.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.