EN ISO 7998 : 2005

Foreword
Introduction
1 Scope
2 Terms and definitions
3 Lists of equivalent terms
  3.1 Plastics frames and frames made of natural organic materials
  3.2 Metal frames
  3.3 Combination frames
      3.3.1 Combination frames Type A and similarly constructed
            all-metal frames
      3.3.2 Combination frames Type B and similarly constructed
            all-metal frames
  3.4 Mounts for rimless and semi-rimless spectacles
  3.5 Different parts
      3.5.1 Sides
      3.5.2 Joints
      3.5.3 Types of lug
      3.5.4 Pads for metal frames, metal combination frames and
            metal rimless and semi-rimless spectacles
  3.6 Frame measurement, including the measuring system in ISO 8624
  3.7 Formers
Bibliography