Abstract

Numerical modelling methods are used to show that, when there is residual wave aberration that exceeds three-fourths of the wavelength (W≥0.75λ), it is possible to enhance the image contrast by screening the central zone of the pupil with a screening factor of k<sub>s</sub>≈0.5.

© 2014 Optical Society of America

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References

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  1. N. N.  Mikhel’son, Optical Telescopes. Theory and Design (Nauka, Moscow, 1976).

Mikhel’son, N. N.

N. N.  Mikhel’son, Optical Telescopes. Theory and Design (Nauka, Moscow, 1976).

Other (1)

N. N.  Mikhel’son, Optical Telescopes. Theory and Design (Nauka, Moscow, 1976).

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