A flat disk made from glass, often used for windows or bottles.

A type of glass that has a low iron content, allowing for high clarity and is often used in optical applications.

उच्च स्पष्टता वाला कांच

English Usage: Crown glass is ideal for making lenses for telescopes and microscopes.

Hindi Usage: उच्च दूरबीन और सूक्ष्मदर्शी के लिए लेंस बनाने के लिए उच्च स्पष्टता वाला कांच आदर्श है।