JPH0219930B2 - - Google Patents
Info
- Publication number
- JPH0219930B2 JPH0219930B2 JP4112881A JP4112881A JPH0219930B2 JP H0219930 B2 JPH0219930 B2 JP H0219930B2 JP 4112881 A JP4112881 A JP 4112881A JP 4112881 A JP4112881 A JP 4112881A JP H0219930 B2 JPH0219930 B2 JP H0219930B2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- eyepiece
- lens
- light
- camera
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Viewfinders (AREA)
- Telescopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4112881A JPS57155511A (en) | 1981-03-20 | 1981-03-20 | Finder optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4112881A JPS57155511A (en) | 1981-03-20 | 1981-03-20 | Finder optical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57155511A JPS57155511A (en) | 1982-09-25 |
| JPH0219930B2 true JPH0219930B2 (en, 2012) | 1990-05-07 |
Family
ID=12599797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4112881A Granted JPS57155511A (en) | 1981-03-20 | 1981-03-20 | Finder optical system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57155511A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59131737U (ja) * | 1983-02-23 | 1984-09-04 | ブロニカ株式会社 | フアインダ−情報の検視装置 |
| JP3237427B2 (ja) * | 1994-12-22 | 2001-12-10 | キヤノン株式会社 | 撮影装置 |
-
1981
- 1981-03-20 JP JP4112881A patent/JPS57155511A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57155511A (en) | 1982-09-25 |
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