JP5358425B2 - ２枚構成から成るｆ値が３以下の高性能大口径比撮像レンズ - Google Patents

２枚構成から成るｆ値が３以下の高性能大口径比撮像レンズ Download PDF

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Publication number
JP5358425B2
JP5358425B2 JP2009292279A JP2009292279A JP5358425B2 JP 5358425 B2 JP5358425 B2 JP 5358425B2 JP 2009292279 A JP2009292279 A JP 2009292279A JP 2009292279 A JP2009292279 A JP 2009292279A JP 5358425 B2 JP5358425 B2 JP 5358425B2
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Prior art keywords
lens
curvature
diffractive optical
imaging lens
radius
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JP2009292279A
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Japanese (ja)
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JP2011133631A (ja
JP2011133631A5 (https=
Inventor
久則 鈴木
慎吾 渡邊
健一 鎌田
和雄 松岡
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Kantatsu Co Ltd
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Kantatsu Co Ltd
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Priority to JP2009292279A priority Critical patent/JP5358425B2/ja
Priority to PCT/JP2010/072630 priority patent/WO2011078048A1/ja
Publication of JP2011133631A publication Critical patent/JP2011133631A/ja
Publication of JP2011133631A5 publication Critical patent/JP2011133631A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/003—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having two lenses

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2009292279A 2009-12-24 2009-12-24 ２枚構成から成るｆ値が３以下の高性能大口径比撮像レンズ Active JP5358425B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009292279A JP5358425B2 (ja) 2009-12-24 2009-12-24 ２枚構成から成るｆ値が３以下の高性能大口径比撮像レンズ
PCT/JP2010/072630 WO2011078048A1 (ja) 2009-12-24 2010-12-16 ２枚構成から成るｆ値が３以下の高性能大口径比撮像レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009292279A JP5358425B2 (ja) 2009-12-24 2009-12-24 ２枚構成から成るｆ値が３以下の高性能大口径比撮像レンズ

Publications (3)

Publication Number Publication Date
JP2011133631A JP2011133631A (ja) 2011-07-07
JP2011133631A5 JP2011133631A5 (https=) 2013-04-18
JP5358425B2 true JP5358425B2 (ja) 2013-12-04

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ID=44195578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009292279A Active JP5358425B2 (ja) 2009-12-24 2009-12-24 ２枚構成から成るｆ値が３以下の高性能大口径比撮像レンズ

Country Status (2)

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JP (1) JP5358425B2 (https=)
WO (1) WO2011078048A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10161020A (ja) * 1996-12-02 1998-06-19 Olympus Optical Co Ltd 回折光学素子を用いた撮影光学系
JP2000089107A (ja) * 1998-09-17 2000-03-31 Fuji Photo Optical Co Ltd 画像読取用レンズ
JP2001083414A (ja) * 1999-09-09 2001-03-30 Canon Inc 画像読取用レンズ
JP2007333883A (ja) * 2006-06-13 2007-12-27 Matsushita Electric Ind Co Ltd 単焦点撮像レンズ及びそれを備えた撮像装置
JP2009292279A (ja) * 2008-06-04 2009-12-17 Mazda Motor Corp 車両空調ユニットの配設構造

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Publication number Publication date
JP2011133631A (ja) 2011-07-07
WO2011078048A1 (ja) 2011-06-30

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