make_obstructed_circular_aperture

hcipy.aperture.make_obstructed_circular_aperture(pupil_diameter, central_obscuration_ratio, num_spiders=0, spider_width=0.01)

Make a simple circular aperture with central obscuration and support structure.

Parameters
pupil_diameterscalar

The diameter of the circular aperture.

central_obscuration_ratioscalar

The ratio of the diameter of the central obscuration compared to the pupil diameter.

num_spidersint

The number of spiders holding up the central obscuration.

spider_widthscalar

The full width of the spiders.

Returns
Field generator

The circularly obstructed aperture.