AT354130B - Makroeinstell-einrichtung in objektiven mit veraenderbarer brennweite - Google Patents
Makroeinstell-einrichtung in objektiven mit veraenderbarer brennweiteInfo
- Publication number
- AT354130B AT354130B AT288278A AT288278A AT354130B AT 354130 B AT354130 B AT 354130B AT 288278 A AT288278 A AT 288278A AT 288278 A AT288278 A AT 288278A AT 354130 B AT354130 B AT 354130B
- Authority
- AT
- Austria
- Prior art keywords
- lenses
- focal length
- setting device
- macro setting
- changeable focal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/105—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens with movable lens means specially adapted for focusing at close distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772723540 DE2723540A1 (de) | 1977-05-25 | 1977-05-25 | Makroeinstell-einrichtung in objektiven mit veraenderbarer brennweite |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA288278A ATA288278A (de) | 1979-05-15 |
AT354130B true AT354130B (de) | 1979-12-27 |
Family
ID=6009794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT288278A AT354130B (de) | 1977-05-25 | 1978-04-21 | Makroeinstell-einrichtung in objektiven mit veraenderbarer brennweite |
Country Status (3)
Country | Link |
---|---|
US (1) | US4168884A (de) |
AT (1) | AT354130B (de) |
DE (1) | DE2723540A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55167208U (de) * | 1979-05-19 | 1980-12-01 | ||
JPS565108U (de) * | 1979-06-25 | 1981-01-17 | ||
US4322150A (en) * | 1979-07-30 | 1982-03-30 | Canon Kabushiki Kaisha | Mechanical mounting system for zoom objective |
US4764784A (en) * | 1986-11-21 | 1988-08-16 | Olympus Optical Company, Ltd. | Camera with a built-in zoom lens |
US10545314B1 (en) | 2014-03-16 | 2020-01-28 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration |
US9494772B1 (en) | 2014-03-16 | 2016-11-15 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low field curvature |
US10139595B1 (en) | 2014-03-16 | 2018-11-27 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio |
US9091843B1 (en) | 2014-03-16 | 2015-07-28 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low track length to focal length ratio |
US10386604B1 (en) | 2014-03-16 | 2019-08-20 | Navitar Industries, Llc | Compact wide field of view digital camera with stray light impact suppression |
US9726859B1 (en) | 2014-03-16 | 2017-08-08 | Navitar Industries, Llc | Optical assembly for a wide field of view camera with low TV distortion |
US9995910B1 (en) | 2014-03-16 | 2018-06-12 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with high MTF |
US9316808B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with a low sag aspheric lens element |
US9316820B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low astigmatism |
JP6442917B2 (ja) * | 2014-08-21 | 2018-12-26 | リコーイメージング株式会社 | レンズ鏡筒 |
JP6432209B2 (ja) * | 2014-08-21 | 2018-12-05 | リコーイメージング株式会社 | レンズ鏡筒 |
JP6715224B2 (ja) * | 2017-10-06 | 2020-07-01 | パナソニック フォト・ライティング 株式会社 | 照明装置および撮像装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4826726Y1 (de) * | 1969-05-19 | 1973-08-06 | ||
CH532796A (de) * | 1969-06-27 | 1973-01-15 | Vockenhuber Karl | Optisches System mit zwei unabhängig voneinander verstellbaren Entfernungseinstellern |
JPS4841903B1 (de) * | 1969-07-12 | 1973-12-10 | ||
JPS4832387B1 (de) * | 1969-07-26 | 1973-10-05 | ||
JPH0115843B2 (de) * | 1972-09-22 | 1989-03-20 | Canon Kk | |
DE2533825C3 (de) * | 1975-07-29 | 1979-02-01 | Jos. Schneider & Co, Optische Werke, 6550 Bad Kreuznach | Entfernungseinstellung bei Objektiven mit veränderbarer Brennweite |
-
1977
- 1977-05-25 DE DE19772723540 patent/DE2723540A1/de not_active Withdrawn
-
1978
- 1978-04-21 AT AT288278A patent/AT354130B/de not_active IP Right Cessation
- 1978-05-02 US US05/902,160 patent/US4168884A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2723540A1 (de) | 1978-12-07 |
US4168884A (en) | 1979-09-25 |
ATA288278A (de) | 1979-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |