DE2232105A1 - Phototropes mehrstaerkenbrillenglas - Google Patents
Phototropes mehrstaerkenbrillenglasInfo
- Publication number
- DE2232105A1 DE2232105A1 DE19722232105 DE2232105A DE2232105A1 DE 2232105 A1 DE2232105 A1 DE 2232105A1 DE 19722232105 DE19722232105 DE 19722232105 DE 2232105 A DE2232105 A DE 2232105A DE 2232105 A1 DE2232105 A1 DE 2232105A1
- Authority
- DE
- Germany
- Prior art keywords
- glass
- spectacle lens
- lens
- cemented
- phototropic
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims description 16
- 239000006121 base glass Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/102—Photochromic filters
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722232105 DE2232105A1 (de) | 1972-06-30 | 1972-06-30 | Phototropes mehrstaerkenbrillenglas |
| FR7320291A FR2191145B1 (enExample) | 1972-06-30 | 1973-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722232105 DE2232105A1 (de) | 1972-06-30 | 1972-06-30 | Phototropes mehrstaerkenbrillenglas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2232105A1 true DE2232105A1 (de) | 1974-01-17 |
Family
ID=5849295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722232105 Pending DE2232105A1 (de) | 1972-06-30 | 1972-06-30 | Phototropes mehrstaerkenbrillenglas |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2232105A1 (enExample) |
| FR (1) | FR2191145B1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302359A1 (de) * | 1993-01-28 | 1994-08-18 | Hellmut Dr Worch | Sehhilfe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7018042U (de) * | 1970-05-14 | 1970-12-17 | Soehnges Optik | Contactlinse aus phototropem material. |
-
1972
- 1972-06-30 DE DE19722232105 patent/DE2232105A1/de active Pending
-
1973
- 1973-06-05 FR FR7320291A patent/FR2191145B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302359A1 (de) * | 1993-01-28 | 1994-08-18 | Hellmut Dr Worch | Sehhilfe |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2191145B1 (enExample) | 1976-11-12 |
| FR2191145A1 (enExample) | 1974-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0191831B1 (de) | Progressives brillenglas | |
| DE3432969C2 (enExample) | ||
| DE2260885A1 (de) | Rueckprojektions-bildwand | |
| EP0195774A1 (de) | Brillenglas für eine halbbrille. | |
| DE8120109U1 (de) | Augenlinse mit mehreren brennpunkten | |
| DE2347020C2 (de) | Multifocallinse | |
| DE2232105A1 (de) | Phototropes mehrstaerkenbrillenglas | |
| AT127588B (de) | Projektionsobjektiv. | |
| DE7224459U (de) | Phototropes Mehrstärkenbrillenglas | |
| DE657823C (de) | Scheinwerfer | |
| EP0055878A1 (de) | Brillenglas für Kurzsichtige | |
| DE301962C (enExample) | ||
| DE341475C (de) | Pentaprisma | |
| DE472597C (de) | Gasschutzmaske mit versenkt liegenden Schauglaesern | |
| DE19958331A1 (de) | Linse mit rückseitiger progressiver Brechkraftverteilung | |
| DE544429C (de) | Projektionsobjektiv | |
| DE1932037U (de) | Verschmolzenes dreistaerken-brillenglas. | |
| DE634843C (de) | Photographisches Objektiv | |
| DE444823C (de) | Bildaufrichtendes Dachkantprisma | |
| DE554592C (de) | Autoschutzbrille | |
| DE2137117A1 (de) | Mehrstaerkenbrillenglas | |
| DE603840C (de) | Verfahren zur Herstellung eines Mehrstaerkenglases | |
| AT104679B (de) | Photographisches, sphärisch, chromatisch und astigmatisch korrigiertes, verzeichnungsfreies Objektiv. | |
| DE551291C (de) | Schaufenster | |
| DE630477C (de) | Manginspiegel |