Spectacle lenses, Ophthalmic equipment, Lenses, Spectacles (eyeglasses), Optical properties of materials, Strength of materials, Mechanical testing, Fire tests, Product information
Title in French
Optique ophtalmique. Verres de lunettes. Exigences fondamentales relatives aux verres finis non dtours
Title in German
Augenoptik. Brillenglser. Grundlegende Anforderungen an rohkantige fertige Brillenglser
