JPS5843722B2 - シヤシンヨウコウカクレンズ - Google Patents
シヤシンヨウコウカクレンズInfo
- Publication number
- JPS5843722B2 JPS5843722B2 JP48031704A JP3170473A JPS5843722B2 JP S5843722 B2 JPS5843722 B2 JP S5843722B2 JP 48031704 A JP48031704 A JP 48031704A JP 3170473 A JP3170473 A JP 3170473A JP S5843722 B2 JPS5843722 B2 JP S5843722B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- group
- lenses
- positive
- negative
- 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
- 230000005499 meniscus Effects 0.000 claims description 6
- 230000004075 alteration Effects 0.000 description 15
- 239000006185 dispersion Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 3
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48031704A JPS5843722B2 (ja) | 1973-03-19 | 1973-03-19 | シヤシンヨウコウカクレンズ |
DE19742413238 DE2413238A1 (de) | 1973-03-19 | 1974-03-19 | Weitwinkel-aufnahmeobjektiv |
US05/618,672 US3994574A (en) | 1973-03-19 | 1975-10-01 | Wide-angle photographic lens system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48031704A JPS5843722B2 (ja) | 1973-03-19 | 1973-03-19 | シヤシンヨウコウカクレンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49120631A JPS49120631A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-18 |
JPS5843722B2 true JPS5843722B2 (ja) | 1983-09-28 |
Family
ID=12338440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48031704A Expired JPS5843722B2 (ja) | 1973-03-19 | 1973-03-19 | シヤシンヨウコウカクレンズ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5843722B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
DE (1) | DE2413238A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510167B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-12-27 | 1980-03-14 | ||
JPS593725B2 (ja) * | 1978-01-27 | 1984-01-25 | 旭光学工業株式会社 | レトロフオ−カス型広角写真レンズ |
JPS59226315A (ja) * | 1983-06-08 | 1984-12-19 | Olympus Optical Co Ltd | 硬性鏡光学系 |
-
1973
- 1973-03-19 JP JP48031704A patent/JPS5843722B2/ja not_active Expired
-
1974
- 1974-03-19 DE DE19742413238 patent/DE2413238A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPS49120631A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-18 |
DE2413238A1 (de) | 1974-10-03 |