FR966007A - Apochromatic objectives for glasses - Google Patents
Apochromatic objectives for glassesInfo
- Publication number
- FR966007A FR966007A FR966007DA FR966007A FR 966007 A FR966007 A FR 966007A FR 966007D A FR966007D A FR 966007DA FR 966007 A FR966007 A FR 966007A
- Authority
- FR
- France
- Prior art keywords
- glasses
- apochromatic objectives
- apochromatic
- objectives
- 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
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
-
- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US966007XA | 1946-10-02 | 1946-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR966007A true FR966007A (en) | 1950-09-28 |
Family
ID=22258137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR966007D Expired FR966007A (en) | 1946-10-02 | 1947-09-19 | Apochromatic objectives for glasses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR966007A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139267A (en) * | 1975-12-11 | 1979-02-13 | Canon Kabushiki Kaisha | Lens having high resolving power |
-
1947
- 1947-09-19 FR FR966007D patent/FR966007A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139267A (en) * | 1975-12-11 | 1979-02-13 | Canon Kabushiki Kaisha | Lens having high resolving power |
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