16.4a – Spherical Wavefront

16.4c – Zone Plate

16.4d - Tilt

16.6a (20 l tilt)

16.6b (20 l tilt & 4 l defocus)

16.6a (20 l tilt )16.6b (20 l tilt & 4 l defocus)

16.6a (20 l tilt), 16.7a (22 l tilt and 4 l spherical and -2 l

focus)

2 copies of 16.7a (22 l tilt and 4 l spherical and -2 l focus)

16.6a (20 l tilt)16.7b (20 l tilt and 5 l coma)

16.6a (20 l tilt), 16.7c (20 l tilt and 7 l astigmatism and -3.5 l focus)

16.7c (20 l tilt and 7 l astigmatism and -3.5 l focus), 16.7c Flipped