GB1094386A - Optical objectives - Google Patents
Optical objectivesInfo
- Publication number
- GB1094386A GB1094386A GB4375865A GB4375865A GB1094386A GB 1094386 A GB1094386 A GB 1094386A GB 4375865 A GB4375865 A GB 4375865A GB 4375865 A GB4375865 A GB 4375865A GB 1094386 A GB1094386 A GB 1094386A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lens
- oct
- convex
- convergent
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
1,094,386. Optical objectives. P. ANGENIEUX. Oct.15, 1965 [Oct.21, 1964], No.43758/65. Heading G2J. An objective of focal length F consists of six air spaced elements namely: (1) a convergent lens with a convex front face; (2) a convergent meniscus with its convexity directed forwards; (3) a bi-concave lens; (4) a bi-concave lens; (5) a bi-convex lens; (6) a bi-convex lens; wherein: - Optical data are provided for two examples.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR992086A FR1419815A (en) | 1964-10-21 | 1964-10-21 | Lens for photography |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1094386A true GB1094386A (en) | 1967-12-13 |
Family
ID=8840732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4375865A Expired GB1094386A (en) | 1964-10-21 | 1965-10-15 | Optical objectives |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1472063A1 (en) |
FR (1) | FR1419815A (en) |
GB (1) | GB1094386A (en) |
-
1964
- 1964-10-21 FR FR992086A patent/FR1419815A/en not_active Expired
-
1965
- 1965-10-15 GB GB4375865A patent/GB1094386A/en not_active Expired
- 1965-10-20 DE DE19651472063 patent/DE1472063A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1419815A (en) | 1965-12-03 |
DE1472063A1 (en) | 1969-02-06 |
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