Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Specification of raw material
5 Stress birefringence
6 Bubbles and inclusions
7 Homogeneity and striae
8 Indications for 'No requirement'
or 'default'
9 Indications on drawings
10 Indications for other optical material
tolerances
11 Examples of indications on drawings
Annex A (informative) - Quality grades or
classes for optical glass
Annex B (informative) - Stress optical constant
and stress birefringence
Annex C (informative) - Guidance for
stress birefringence in optical glass
Annex D (informative) - Guidance for bubble
grades in optical glass
Annex E (informative) - Guidance for homogeneity
in optical glass
Annex F (informative) - Guidance for striae in
optical glass
Bibliography