JPS5834418A - 近距離撮影可能なレンズ系 - Google Patents
近距離撮影可能なレンズ系Info
- Publication number
- JPS5834418A JPS5834418A JP13206181A JP13206181A JPS5834418A JP S5834418 A JPS5834418 A JP S5834418A JP 13206181 A JP13206181 A JP 13206181A JP 13206181 A JP13206181 A JP 13206181A JP S5834418 A JPS5834418 A JP S5834418A
- Authority
- JP
- Japan
- Prior art keywords
- group
- lens
- groups
- focusing
- infinity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 claims description 9
- 230000004069 differentiation Effects 0.000 abstract 2
- 230000004075 alteration Effects 0.000 description 53
- 238000010586 diagram Methods 0.000 description 16
- 201000009310 astigmatism Diseases 0.000 description 7
- 230000005499 meniscus Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 206010010071 Coma Diseases 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 2
- 241001609030 Brosme brosme Species 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13206181A JPS5834418A (ja) | 1981-08-25 | 1981-08-25 | 近距離撮影可能なレンズ系 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13206181A JPS5834418A (ja) | 1981-08-25 | 1981-08-25 | 近距離撮影可能なレンズ系 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5834418A true JPS5834418A (ja) | 1983-02-28 |
JPH0123763B2 JPH0123763B2 (en, 2012) | 1989-05-08 |
Family
ID=15072590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13206181A Granted JPS5834418A (ja) | 1981-08-25 | 1981-08-25 | 近距離撮影可能なレンズ系 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5834418A (en, 2012) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188917A (ja) * | 1984-03-07 | 1985-09-26 | Asahi Optical Co Ltd | 近距離撮影用レンズ系 |
JPS61241717A (ja) * | 1985-04-19 | 1986-10-28 | Matsushita Electric Ind Co Ltd | 投写レンズ |
JPS6294811A (ja) * | 1985-10-21 | 1987-05-01 | Canon Inc | 投影レンズ |
JPH01163713A (ja) * | 1987-12-19 | 1989-06-28 | Minolta Camera Co Ltd | マイクロフィルム投影レンズ系 |
US5007720A (en) * | 1989-04-26 | 1991-04-16 | Nikon Corporation | Lens system enabling close distance photographing |
US5519540A (en) * | 1993-04-23 | 1996-05-21 | Nikon Corporation | Taking lens for underwater camera |
JPH11133312A (ja) * | 1997-10-31 | 1999-05-21 | Tochigi Nikon:Kk | 無限遠物体から近接物体まで合焦可能な観察光学系 |
EP2071379A1 (en) * | 2007-12-13 | 2009-06-17 | Nikon Corporation | Macro lens of the telephoto type having three lens groups and front focusing, method for its manufacture |
JP2009145587A (ja) * | 2007-12-13 | 2009-07-02 | Nikon Corp | マクロレンズ、光学装置、マクロレンズのフォーカシング方法 |
JP2014081485A (ja) * | 2012-10-16 | 2014-05-08 | Ricoh Co Ltd | 撮影レンズ、撮影レンズユニット及び撮像装置及び携帯情報端末装置 |
CN104871061A (zh) * | 2012-12-21 | 2015-08-26 | 富士胶片株式会社 | 摄像透镜及摄像装置 |
JP2015215494A (ja) * | 2014-05-12 | 2015-12-03 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138823A (en, 2012) * | 1974-04-06 | 1975-11-06 | ||
JPS5113651A (en, 2012) * | 1974-07-24 | 1976-02-03 | Kubota Ltd |
-
1981
- 1981-08-25 JP JP13206181A patent/JPS5834418A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138823A (en, 2012) * | 1974-04-06 | 1975-11-06 | ||
JPS5113651A (en, 2012) * | 1974-07-24 | 1976-02-03 | Kubota Ltd |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188917A (ja) * | 1984-03-07 | 1985-09-26 | Asahi Optical Co Ltd | 近距離撮影用レンズ系 |
JPS61241717A (ja) * | 1985-04-19 | 1986-10-28 | Matsushita Electric Ind Co Ltd | 投写レンズ |
JPS6294811A (ja) * | 1985-10-21 | 1987-05-01 | Canon Inc | 投影レンズ |
JPH01163713A (ja) * | 1987-12-19 | 1989-06-28 | Minolta Camera Co Ltd | マイクロフィルム投影レンズ系 |
US5007720A (en) * | 1989-04-26 | 1991-04-16 | Nikon Corporation | Lens system enabling close distance photographing |
US5519540A (en) * | 1993-04-23 | 1996-05-21 | Nikon Corporation | Taking lens for underwater camera |
JPH11133312A (ja) * | 1997-10-31 | 1999-05-21 | Tochigi Nikon:Kk | 無限遠物体から近接物体まで合焦可能な観察光学系 |
EP2071379A1 (en) * | 2007-12-13 | 2009-06-17 | Nikon Corporation | Macro lens of the telephoto type having three lens groups and front focusing, method for its manufacture |
JP2009145587A (ja) * | 2007-12-13 | 2009-07-02 | Nikon Corp | マクロレンズ、光学装置、マクロレンズのフォーカシング方法 |
US7777974B2 (en) | 2007-12-13 | 2010-08-17 | Nikon Corporation | Macro lens, optical apparatus, and method for manufacturing the macro lens |
JP2014081485A (ja) * | 2012-10-16 | 2014-05-08 | Ricoh Co Ltd | 撮影レンズ、撮影レンズユニット及び撮像装置及び携帯情報端末装置 |
CN104871061A (zh) * | 2012-12-21 | 2015-08-26 | 富士胶片株式会社 | 摄像透镜及摄像装置 |
JP2015215494A (ja) * | 2014-05-12 | 2015-12-03 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0123763B2 (en, 2012) | 1989-05-08 |
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