Sources Used: The following are the references used to compile the data presented in the optical glass compendium for Hayward Scientific when it was offering optical glass material. Hayward Scientific no longer exists.
Note: The material is not readily available in the marketplace. However, the material is often listed on older military drawings as the source material to be used. It is presented in the compendium to help the user identify or link the material with the historical manufacturer.
Disclaimer: All of the data presented carries with it a disclaimer as to the possibility of clerical errors in compiling the information presented. All of the glasses listed in the charts are no longer available. The information is presented in the compendium as an aid to assist the user in the identification of material required on optical element drawings.
1. Information was extracted from historical documents compiled prior to 1979.
Copyright Newport Glass Works, Ltd 2003 - All Rights Reserved