Plate glass

A glass sheet of the present invention is characterized in that: the glass sheet has a refractive index nd of from 1.55 to 2.30; an angle formed by a principal surface and an end surface is from 85° to 90°; and the end surface has a surface roughness Ra of 1 μm or less.

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Bibliographische Detailangaben
Hauptverfasser: Murata, Takashi, Suzuki, Ryota, Mushiake, Atsushi
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A glass sheet of the present invention is characterized in that: the glass sheet has a refractive index nd of from 1.55 to 2.30; an angle formed by a principal surface and an end surface is from 85° to 90°; and the end surface has a surface roughness Ra of 1 μm or less.