JPS5776521A - Spectacle lens - Google Patents
Spectacle lensInfo
- Publication number
- JPS5776521A JPS5776521A JP15253780A JP15253780A JPS5776521A JP S5776521 A JPS5776521 A JP S5776521A JP 15253780 A JP15253780 A JP 15253780A JP 15253780 A JP15253780 A JP 15253780A JP S5776521 A JPS5776521 A JP S5776521A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- correction
- boundary
- shortsight
- farsight
- 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
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)
- Eyeglasses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15253780A JPS5776521A (en) | 1980-10-30 | 1980-10-30 | Spectacle lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15253780A JPS5776521A (en) | 1980-10-30 | 1980-10-30 | Spectacle lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5776521A true JPS5776521A (en) | 1982-05-13 |
Family
ID=15542604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15253780A Pending JPS5776521A (en) | 1980-10-30 | 1980-10-30 | Spectacle lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5776521A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4537479A (en) * | 1983-09-16 | 1985-08-27 | Kabushiki Kaisha Suwa Seikosha | Progressive multifocal ophthalmic lens |
-
1980
- 1980-10-30 JP JP15253780A patent/JPS5776521A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4537479A (en) * | 1983-09-16 | 1985-08-27 | Kabushiki Kaisha Suwa Seikosha | Progressive multifocal ophthalmic lens |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5632121A (en) | Spectacle lens | |
ES8202962A1 (es) | Perfeccionamientos introducidos en una lente para gafas con efecto astigmatico | |
DE3371817D1 (en) | Spectacle lens for extremely poor-sighted persons | |
NZ323840A (en) | An optically corrected lens for non-prescription dual lens eyeglasses | |
BR9602154A (pt) | Lente de anel anular concêntrica multifocal para presbiopes astigmáticos | |
GB9306424D0 (en) | Contact lens designed to accommodate and correct for the effects of presbyopia | |
ES8305944A1 (es) | Cristal para gafas de alto valor positivo de refraccion. | |
DE3168578D1 (en) | Progressive multi-focal lenses | |
JPS5776521A (en) | Spectacle lens | |
JPS5232323A (en) | Front iris large aperture ratio lens | |
JPS54622A (en) | Copying lens | |
US4895439A (en) | Aspheric spectacle lens | |
EP0093699A3 (en) | A negative lens provided with an annular perimetrical surface having a modified vergency and process to carry out same | |
DE3170210D1 (en) | Spectacle glass for the short-sighted | |
JPS56107208A (en) | Objective lens of large aperture | |
JPS57108822A (en) | Eyepiece | |
JPS5380227A (en) | Photographic attachment lens | |
JPS5541474A (en) | Thin type spectacle lens | |
JPS5560915A (en) | Spectacles for correction which prevent increase in diopters of near-sightedness | |
JPS55146412A (en) | Spectacle lens | |
JPS5336251A (en) | Cemented lens | |
USD191068S (en) | Front for sunglasses or the like | |
USD196882S (en) | Pair of spectacles | |
JPS556309A (en) | Soft focus attachment lens | |
JPS5619027A (en) | Spectacles |