DE112020005405T5 - Optisches system und optisches instrument - Google Patents
Optisches system und optisches instrument Download PDFInfo
- Publication number
- DE112020005405T5 DE112020005405T5 DE112020005405.5T DE112020005405T DE112020005405T5 DE 112020005405 T5 DE112020005405 T5 DE 112020005405T5 DE 112020005405 T DE112020005405 T DE 112020005405T DE 112020005405 T5 DE112020005405 T5 DE 112020005405T5
- Authority
- DE
- Germany
- Prior art keywords
- lens
- optical system
- lens group
- positive
- optical
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 207
- 230000005499 meniscus Effects 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 14
- 238000005286 illumination Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000004075 alteration Effects 0.000 description 72
- 150000001875 compounds Chemical class 0.000 description 18
- 230000000694 effects Effects 0.000 description 14
- 210000001508 eye Anatomy 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 206010010071 Coma Diseases 0.000 description 5
- 210000005252 bulbus oculi Anatomy 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 208000001644 thecoma Diseases 0.000 description 4
- 210000001525 retina Anatomy 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004256 retinal image Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-199524 | 2019-11-01 | ||
| JP2019199524A JP7012055B2 (ja) | 2019-11-01 | 2019-11-01 | 光学系及び光学機器 |
| PCT/JP2020/029941 WO2021084835A1 (ja) | 2019-11-01 | 2020-08-05 | 光学系及び光学機器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112020005405T5 true DE112020005405T5 (de) | 2022-08-11 |
Family
ID=75713774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020005405.5T Pending DE112020005405T5 (de) | 2019-11-01 | 2020-08-05 | Optisches system und optisches instrument |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7012055B2 (enrdf_load_stackoverflow) |
| DE (1) | DE112020005405T5 (enrdf_load_stackoverflow) |
| WO (1) | WO2021084835A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117250747B (zh) * | 2022-06-10 | 2024-07-23 | 深圳纳德光学有限公司 | 一种目镜光学系统及头戴显示装置 |
| JPWO2024090587A1 (enrdf_load_stackoverflow) * | 2022-10-27 | 2024-05-02 | ||
| WO2025109742A1 (ja) * | 2023-11-24 | 2025-05-30 | 株式会社ニコン | 顕微鏡対物レンズ、顕微鏡光学系、および顕微鏡装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747675A (en) | 1987-06-01 | 1988-05-31 | Albert Nagler | Ultra wide-angle eyepiece |
| US5638213A (en) | 1994-09-07 | 1997-06-10 | Nikon Corporation | Wide field eyepiece |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4286844A (en) * | 1979-11-07 | 1981-09-01 | Albert Nagler | Ultrawide angle flat field eyepiece |
| US4720183A (en) | 1986-02-27 | 1988-01-19 | Optical Systems Design, Inc. | Extreme wide angle eyepiece with minimal aberrations |
| JP2014056021A (ja) * | 2012-09-11 | 2014-03-27 | Ricoh Imaging Co Ltd | 接眼レンズ系 |
-
2019
- 2019-11-01 JP JP2019199524A patent/JP7012055B2/ja active Active
-
2020
- 2020-08-05 DE DE112020005405.5T patent/DE112020005405T5/de active Pending
- 2020-08-05 WO PCT/JP2020/029941 patent/WO2021084835A1/ja active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747675A (en) | 1987-06-01 | 1988-05-31 | Albert Nagler | Ultra wide-angle eyepiece |
| US5638213A (en) | 1994-09-07 | 1997-06-10 | Nikon Corporation | Wide field eyepiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021071662A (ja) | 2021-05-06 |
| WO2021084835A1 (ja) | 2021-05-06 |
| JP7012055B2 (ja) | 2022-01-27 |
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