EDP Sciences
Free Access

Fig. 11


Integrated penumbra illumination Pz(Rpup) over the entrance aperture, function of the number of teeth Nt, and the teeth height Δ in logarithmic scale. The white line plots the pairs (Nt, Δ) such that .

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.