title: Effective radius and numerical aperture of GRIN lenses with revolution symmetry.
abstract: Effective radius and numerical aperture of GRIN lenses with revolution symmetry have been studied. Results obtained have been used with Selfoc lenses.
authors.forename: E
authors.initials: E
authors.lastname: Acosta
authors.forename: C
authors.initials: C
authors.lastname: Gomez-Reino
authors.forename: J
authors.initials: J
authors.lastname: Liñares