ASTM F2429-05(2010) PDF

1.1 These definitions cover generic optical terms which appear in one of more standards relating to aerospace transparent materials and enclosures.

1.2 The definitions cover, in most cases, special meanings used in the transparency industry. No attempt has been made to include common meanings of the same terms as used outside of the transparency industry.

1.3 Definitions included have, in general, been approved as standard.