JPS55159409A - Larger aperture photographic lens - Google Patents
Larger aperture photographic lensInfo
- Publication number
- JPS55159409A JPS55159409A JP6704779A JP6704779A JPS55159409A JP S55159409 A JPS55159409 A JP S55159409A JP 6704779 A JP6704779 A JP 6704779A JP 6704779 A JP6704779 A JP 6704779A JP S55159409 A JPS55159409 A JP S55159409A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- positive
- negative
- subsequent
- faces
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6704779A JPS55159409A (en) | 1979-05-30 | 1979-05-30 | Larger aperture photographic lens |
US06/153,861 US4364643A (en) | 1979-05-30 | 1980-05-28 | Large aperture ratio photographic lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6704779A JPS55159409A (en) | 1979-05-30 | 1979-05-30 | Larger aperture photographic lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55159409A true JPS55159409A (en) | 1980-12-11 |
JPS6131847B2 JPS6131847B2 (ja) | 1986-07-23 |
Family
ID=13333533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6704779A Granted JPS55159409A (en) | 1979-05-30 | 1979-05-30 | Larger aperture photographic lens |
Country Status (2)
Country | Link |
---|---|
US (1) | US4364643A (ja) |
JP (1) | JPS55159409A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57161822A (en) * | 1981-03-31 | 1982-10-05 | Nippon Kogaku Kk <Nikon> | Large aperture ratio lens |
KR0177980B1 (ko) * | 1995-09-29 | 1999-05-15 | 이대원 | 대구경 사진 렌즈 |
JP3821929B2 (ja) * | 1997-09-29 | 2006-09-13 | フジノン株式会社 | カラー画像読み取り用ガウス型レンズ |
TWI236566B (en) * | 2004-09-23 | 2005-07-21 | Asia Optical Co Inc | Lens assembly |
TWI274179B (en) * | 2005-04-01 | 2007-02-21 | Asia Optical Co Inc | Micro imaging camera lens |
RU2592746C1 (ru) * | 2015-03-27 | 2016-07-27 | Открытое акционерное общество "Красногорский завод им. С.А. Зверева" | Светосильный объектив |
RU168304U1 (ru) * | 2016-04-12 | 2017-01-30 | Акционерное общество "ЛОМО" | Светосильный объектив с вынесенным входным зрачком |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1268873B (de) * | 1967-12-09 | 1968-05-22 | Leitz Ernst Gmbh | Photographisches Objektiv |
JPS5443386B1 (ja) * | 1970-12-25 | 1979-12-19 |
-
1979
- 1979-05-30 JP JP6704779A patent/JPS55159409A/ja active Granted
-
1980
- 1980-05-28 US US06/153,861 patent/US4364643A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4364643A (en) | 1982-12-21 |
JPS6131847B2 (ja) | 1986-07-23 |
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