AU513353B2 - Progessive power opthalmic lens - Google Patents
Progessive power opthalmic lensInfo
- Publication number
- AU513353B2 AU513353B2 AU31371/77A AU3137177A AU513353B2 AU 513353 B2 AU513353 B2 AU 513353B2 AU 31371/77 A AU31371/77 A AU 31371/77A AU 3137177 A AU3137177 A AU 3137177A AU 513353 B2 AU513353 B2 AU 513353B2
- Authority
- AU
- Australia
- Prior art keywords
- progessive
- power
- opthalmic lens
- opthalmic
- lens
- 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
- 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
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/063—Shape of the progressive surface
- G02C7/065—Properties on the principal line
-
- 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
- G02C7/061—Spectacle lenses with progressively varying focal power
-
- 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
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/068—Special properties achieved by the combination of the front and back surfaces
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU31371/77A AU513353B2 (en) | 1977-12-08 | 1977-12-08 | Progessive power opthalmic lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU31371/77A AU513353B2 (en) | 1977-12-08 | 1977-12-08 | Progessive power opthalmic lens |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3137177A AU3137177A (en) | 1979-06-14 |
AU513353B2 true AU513353B2 (en) | 1980-11-27 |
Family
ID=3719089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU31371/77A Expired AU513353B2 (en) | 1977-12-08 | 1977-12-08 | Progessive power opthalmic lens |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU513353B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU595136B2 (en) * | 1987-09-14 | 1990-03-22 | Opticorp, Inc | Ophthalmic lenses |
-
1977
- 1977-12-08 AU AU31371/77A patent/AU513353B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU595136B2 (en) * | 1987-09-14 | 1990-03-22 | Opticorp, Inc | Ophthalmic lenses |
Also Published As
Publication number | Publication date |
---|---|
AU3137177A (en) | 1979-06-14 |
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