DE7830967U1 - Objektiv - Google Patents
ObjektivInfo
- Publication number
- DE7830967U1 DE7830967U1 DE19787830967 DE7830967U DE7830967U1 DE 7830967 U1 DE7830967 U1 DE 7830967U1 DE 19787830967 DE19787830967 DE 19787830967 DE 7830967 U DE7830967 U DE 7830967U DE 7830967 U1 DE7830967 U1 DE 7830967U1
- Authority
- DE
- Germany
- Prior art keywords
- bull
- lens
- positive
- negative
- maximum
- 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 12
- 244000309464 bull Species 0.000 claims description 7
- 230000005499 meniscus Effects 0.000 claims description 6
- 230000004075 alteration Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19787830967 DE7830967U1 (de) | 1978-10-18 | 1978-10-18 | Objektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19787830967 DE7830967U1 (de) | 1978-10-18 | 1978-10-18 | Objektiv |
Publications (1)
Publication Number | Publication Date |
---|---|
DE7830967U1 true DE7830967U1 (de) | 1987-07-09 |
Family
ID=6696113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19787830967 Expired DE7830967U1 (de) | 1978-10-18 | 1978-10-18 | Objektiv |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE7830967U1 (ko) |
-
1978
- 1978-10-18 DE DE19787830967 patent/DE7830967U1/de not_active Expired
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