https://wiki.pathfindersonline.org/index.php?action=history&feed=atom&title=Translations%3AAdventist_Youth_Honors_Answer_Book%2FArts_and_Crafts%2FGlass_Craft%2F6%2FenTranslations:Adventist Youth Honors Answer Book/Arts and Crafts/Glass Craft/6/en - Revision history2026-04-27T14:53:48ZRevision history for this page on the wikiMediaWiki 1.35.5https://wiki.pathfindersonline.org/index.php?title=Translations:Adventist_Youth_Honors_Answer_Book/Arts_and_Crafts/Glass_Craft/6/en&diff=311891&oldid=prevFuzzyBot: Importing a new version from external source2021-01-10T03:33:58Z<p>Importing a new version from external source</p>
<p><b>New page</b></p><div>'''Optical glass''' is used in eyeglasses, microscopes, telescopes, camera lenses, and many instruments for factories and laboratories. The raw materials must be pure so that the glass can be made almost flawless. The care required for producing optical glass makes it expensive compared with other kinds of glass.</div>FuzzyBot