DE171158C - - Google Patents
Info
- Publication number
- DE171158C DE171158C DENDAT171158D DE171158DA DE171158C DE 171158 C DE171158 C DE 171158C DE NDAT171158 D DENDAT171158 D DE NDAT171158D DE 171158D A DE171158D A DE 171158DA DE 171158 C DE171158 C DE 171158C
- Authority
- DE
- Germany
- Prior art keywords
- glass
- lenses
- lens
- pieces
- refractive power
- 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.)
- Active
Links
- 239000011521 glass Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010438 heat treatment Methods 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
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Joining Of Glass To Other Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE171158C true DE171158C (enExample) |
Family
ID=436142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT171158D Active DE171158C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE171158C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747723C (de) * | 1938-09-28 | 1944-10-11 | Nummernschild fuer Kraftfahrezeuge |
-
0
- DE DENDAT171158D patent/DE171158C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747723C (de) * | 1938-09-28 | 1944-10-11 | Nummernschild fuer Kraftfahrezeuge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0218200B1 (de) | Dekorationskörper aus Glas | |
| DE2711384C3 (de) | Vorrichtung zur Herstellung von Rohlingen für afokale Linsen | |
| DE3640186C3 (de) | Verfahren zur Herstellung eines Objektivs für Endoskope | |
| DE2728141A1 (de) | Spiegel | |
| EP3092524B1 (de) | Brillenglas und verfahren zu dessen herstellung | |
| DE171158C (enExample) | ||
| DE2803047C2 (de) | Mehrstärken-Brillenlinse | |
| DE3447020C2 (de) | Patrize zur Herstellung einer Form für einen Rückstrahler und Verfahren zur Herstellung des Rückstrahlers | |
| DE102016114125B4 (de) | Verfahren zur Einpassung von Brillengläsern in Vollrand-Brillenrahmen | |
| DE9406002U1 (de) | Korrektions- und/oder Sonnenbrille mit variabler, verschraubungsloser Brücke-Stegstützen-Kombination und Backe-Bügel-Kombination (Baukastenbrille) | |
| EP0055878A1 (de) | Brillenglas für Kurzsichtige | |
| DE2354987B1 (de) | Giessform zur Fertigung von Kunststofflinsen mit optischer Oberflaechenqualitaet sowie Vorrichtung zu ihrer Herstellung | |
| DE202015000028U1 (de) | Brillengestell | |
| AT515224A1 (de) | Verfahren zur Herstellung eines Brillengestells | |
| DE632542C (de) | Rueckstrahler | |
| DE382227C (de) | Augenglasbuegel | |
| DE668511C (de) | Als Schablone fuer die Formgebung von Augenglaesern dienende durchsichtige Scheibe | |
| AT203854B (de) | Photographischer Sucher | |
| DE1772396B2 (de) | Verfahren zur Formung eines Brillenglases | |
| DE404439C (de) | Mehrstaerkenglas | |
| DE222476C (enExample) | ||
| WO2008155321A2 (de) | Juwel | |
| DE414400C (de) | Photometerkopf | |
| AT127976B (de) | Splittersicheres, durchgebogenes Augenglas. | |
| DE249182C (enExample) |