JPS5776521A - Spectacle lens - Google Patents

Spectacle lens

Info

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
Application number
JP15253780A
Other languages
English (en)
Inventor
Yoshinobu Ide
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15253780A priority Critical patent/JPS5776521A/ja
Publication of JPS5776521A publication Critical patent/JPS5776521A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06Lenses; 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)
JP15253780A 1980-10-30 1980-10-30 Spectacle lens Pending JPS5776521A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537479A (en) * 1983-09-16 1985-08-27 Kabushiki Kaisha Suwa Seikosha Progressive multifocal ophthalmic lens

Cited By (1)

* Cited by examiner, † Cited by third party
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