title: Erratum on "Orthogonal basis with a conicoid first mode for shape specification of optical surfaces".
abstract: We found an error affecting the results presented in Figure 7 of our article "Orthogonal basis with a conicoid first mode for shape specification of optical surfaces". Here we publish the revised Fig. 7.
authors.forename: Chelo
authors.initials: C
authors.lastname: Ferreira
authors.forename: José L
authors.initials: JL
authors.lastname: López
authors.forename: Rafael
authors.initials: R
authors.lastname: Navarro
authors.forename: Ester Pérez
authors.initials: EP
authors.lastname: Sinusía