IMAGING LENS AND IMAGING APPARATUS

An imaging lens that includes, sequentially from an imaging object side, a first lens group having a positive refractive power and a second lens group having a negative refractive power, and in which the first lens group includes a first lens (L1) having a positive refractive power; a second lens (L...

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Bibliographische Detailangaben
Hauptverfasser:	KIMURA, KATSUJI, OKANO, HIDEAKI
Format:	Patent
Sprache:	eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	An imaging lens that includes, sequentially from an imaging object side, a first lens group having a positive refractive power and a second lens group having a negative refractive power, and in which the first lens group includes a first lens (L1) having a positive refractive power; a second lens (L2) having a positive refractive power; a third lens (L3) having a negative refractive power; a fourth lens (L4) having a positive or a negative refractive power; a fifth lens (L5) having a positive or a negative refractive power; a sixth lens (L6) having a positive or a negative refractive power; and a seventh lens (L7) having a negative refractive power, and the second lens group includes, sequentially from the imaging object side, an eighth lens (L8) having a positive or a negative refractive power; and a ninth lens (L9) having a positive or a negative refractive power, and that causes an imaging device (201) to form an image of a subject is provided.