JPS5713435A - Inverted galilean finder of albada type - Google Patents
Inverted galilean finder of albada typeInfo
- Publication number
- JPS5713435A JPS5713435A JP8589380A JP8589380A JPS5713435A JP S5713435 A JPS5713435 A JP S5713435A JP 8589380 A JP8589380 A JP 8589380A JP 8589380 A JP8589380 A JP 8589380A JP S5713435 A JPS5713435 A JP S5713435A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- finder
- frame
- rear surface
- parallel
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/02—Viewfinders
- G03B13/06—Viewfinders with lenses with or without reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Viewfinders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8589380A JPS5713435A (en) | 1980-06-26 | 1980-06-26 | Inverted galilean finder of albada type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8589380A JPS5713435A (en) | 1980-06-26 | 1980-06-26 | Inverted galilean finder of albada type |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5713435A true JPS5713435A (en) | 1982-01-23 |
JPS6365928B2 JPS6365928B2 (ja) | 1988-12-19 |
Family
ID=13871559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8589380A Granted JPS5713435A (en) | 1980-06-26 | 1980-06-26 | Inverted galilean finder of albada type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5713435A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11293450B2 (en) | 2018-05-25 | 2022-04-05 | Ihi Corporation | Centrifugal compressor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4529582Y1 (ja) * | 1965-12-24 | 1970-11-13 | ||
US3575082A (en) * | 1968-06-24 | 1971-04-13 | Eastman Kodak Co | Albada viewfinder having three lens components |
JPS5546730A (en) * | 1978-09-28 | 1980-04-02 | Olympus Optical Co Ltd | Albada finder |
-
1980
- 1980-06-26 JP JP8589380A patent/JPS5713435A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4529582Y1 (ja) * | 1965-12-24 | 1970-11-13 | ||
US3575082A (en) * | 1968-06-24 | 1971-04-13 | Eastman Kodak Co | Albada viewfinder having three lens components |
JPS5546730A (en) * | 1978-09-28 | 1980-04-02 | Olympus Optical Co Ltd | Albada finder |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11293450B2 (en) | 2018-05-25 | 2022-04-05 | Ihi Corporation | Centrifugal compressor |
Also Published As
Publication number | Publication date |
---|---|
JPS6365928B2 (ja) | 1988-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0553959T3 (da) | Segmenteret multifokal ophthalmisk linse med udeltcentralt område | |
JPS54126531A (en) | Diopter adjusting eyepiece lens and finder of single lens reflex camera using this | |
JPS5713435A (en) | Inverted galilean finder of albada type | |
KR890002689A (ko) | 피조사면의 주변부의 조도를 증가시키는 광학계 | |
JPS57168214A (en) | Albada finder | |
JPS56147140A (en) | Fresnel lens | |
JPS6481925A (en) | Finder optical system capable of diopter adjustment | |
JPS57168235A (en) | Photometric optical system of single-lens reflex camera | |
JPS56144411A (en) | Collimating optical system | |
JPS57155511A (en) | Finder optical system | |
JPS54126530A (en) | Diopter adjusting eyepiece lens and finder of single lens reflex camera using this | |
JPS6472112A (en) | Refraction type projection lens | |
JPS6466611A (en) | F-theta lens | |
SU862100A2 (ru) | Светосильный широкоугольный объектив | |
FR2443696A1 (fr) | Objectif de viseur | |
JPS57104107A (en) | Telephoto lens | |
JPS57133414A (en) | Correcting device for focus detecting device | |
JPS5567732A (en) | Finder optical system | |
JPS56101101A (en) | Lens | |
JPS57201214A (en) | Diopter adjustable finder optical system | |
JPS5774719A (en) | Finder device of single-lens reflex camera | |
JPS6442620A (en) | Illuminating lens | |
JPS5764715A (en) | Telephoto lens | |
JPS56122183A (en) | Semiconductor laser light source | |
JPS6444412A (en) | Albada system inverted galilean finder |