Industry Present and Past Historical Resources
Page
Sunglasses / Photochromic materials
ANSI Z80.3 - 1977 Sunglass Standard link on ANSI Page
PDF download (13mb)
Photochromic Lens Material Suppliers:
(First Plastic Photochromic)


Dave LaMarre/Wes Reed document the history of AO Calobar
1948 Catalogue

1975