Wide-angle lens

A wide-angle lens whose angle of view is more than 90 degrees and less than 120 degrees includes, in order from an object side thereof: a first lens having a negative power and including a spherical glass body; a second lens having a positive power and including an aspheric surface; and a third lens...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HIROSE MASATOSHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A wide-angle lens whose angle of view is more than 90 degrees and less than 120 degrees includes, in order from an object side thereof: a first lens having a negative power and including a spherical glass body; a second lens having a positive power and including an aspheric surface; and a third lens having a positive power and including an aspheric surface.