title: [Refractive properties of protective glasses without correction effects].
mesh_terms: D001251:Astigmatism; D005069:Evaluation Studies as Topic; D005139:Eyeglasses / Q000592:standards*; D006801:Humans; D055095:Optics and Photonics; D011482:Protective Devices / Q000592:standards*
vernacular_title: Uber die Brechungseigenschaften von Sichtscheiben ohne Korrektionswirkung