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Optics Letters

Optics Letters


  • Vol. 29, Iss. 6 — Mar. 15, 2004
  • pp: 560–562

High focal depth with fractional-power wave fronts

Angel Sauceda and Jorge Ojeda-Castañeda  »View Author Affiliations

Optics Letters, Vol. 29, Issue 6, pp. 560-562 (2004)

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We explore the use of phase profiles with fractional power for tailoring modulation transfer functions with high focal depth at high pupil apertures. We present numerical simulations of the images that can be obtained with certain fractional-power profiles.

© 2004 Optical Society of America

OCIS Codes
(100.5090) Image processing : Phase-only filters
(110.4100) Imaging systems : Modulation transfer function
(150.0150) Machine vision : Machine vision

Angel Sauceda and Jorge Ojeda-Castañeda, "High focal depth with fractional-power wave fronts," Opt. Lett. 29, 560-562 (2004)

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