Question

what is crown Glass?





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Answer 1

Answer:

Crown glass is a type of optical glass used in lenses and other optical components. It has relatively low refractive index and low dispersion. Crown glass is produced from alkali-lime silicates containing approximately 10% potassium oxide and is one of the earliest low dispersion glasses.

Explanation:

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Answer 2

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Crown glass is a type of optical glass used in lenses and other optical components. It has relatively low refractive index and low dispersion. Crown glass is produced from alkali-lime silicates containing approximately 10% potassium oxide and is one of the earliest low dispersion glasses.