FR1442246A - Spherical aberration corrected fresnel optical system with partial field correction - Google Patents
Spherical aberration corrected fresnel optical system with partial field correctionInfo
- Publication number
- FR1442246A FR1442246A FR27910A FR27910A FR1442246A FR 1442246 A FR1442246 A FR 1442246A FR 27910 A FR27910 A FR 27910A FR 27910 A FR27910 A FR 27910A FR 1442246 A FR1442246 A FR 1442246A
- Authority
- FR
- France
- Prior art keywords
- optical system
- spherical aberration
- field correction
- partial field
- fresnel 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
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR27910A FR1442246A (en) | 1965-08-10 | 1965-08-10 | Spherical aberration corrected fresnel optical system with partial field correction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR27910A FR1442246A (en) | 1965-08-10 | 1965-08-10 | Spherical aberration corrected fresnel optical system with partial field correction |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1442246A true FR1442246A (en) | 1966-06-10 |
Family
ID=8586404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR27910A Expired FR1442246A (en) | 1965-08-10 | 1965-08-10 | Spherical aberration corrected fresnel optical system with partial field correction |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1442246A (en) |
-
1965
- 1965-08-10 FR FR27910A patent/FR1442246A/en not_active Expired
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