JPS5384742A - Spectacle lens - Google Patents

Spectacle lens

Info

Publication number
JPS5384742A
JPS5384742A JP16050776A JP16050776A JPS5384742A JP S5384742 A JPS5384742 A JP S5384742A JP 16050776 A JP16050776 A JP 16050776A JP 16050776 A JP16050776 A JP 16050776A JP S5384742 A JPS5384742 A JP S5384742A
Authority
JP
Japan
Prior art keywords
lens
spectacle lens
curvature
sut
optical axis
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
JP16050776A
Other languages
Japanese (ja)
Inventor
Hideaki Umezaki
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 JP16050776A priority Critical patent/JPS5384742A/en
Publication of JPS5384742A publication Critical patent/JPS5384742A/en
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)

Abstract

PURPOSE: To reduce the trim thickness of a lens and improve appearance by making the curvature on the outside circumferential part smaller than the curvature at the central part at the cutting line on the rear face of the lens sut st an arbitrary plane inclusive its optical axis.
COPYRIGHT: (C)1978,JPO&Japio
JP16050776A 1976-12-29 1976-12-29 Spectacle lens Pending JPS5384742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16050776A JPS5384742A (en) 1976-12-29 1976-12-29 Spectacle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16050776A JPS5384742A (en) 1976-12-29 1976-12-29 Spectacle lens

Publications (1)

Publication Number Publication Date
JPS5384742A true JPS5384742A (en) 1978-07-26

Family

ID=15716432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16050776A Pending JPS5384742A (en) 1976-12-29 1976-12-29 Spectacle lens

Country Status (1)

Country Link
JP (1) JPS5384742A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825454A (en) * 1996-01-16 1998-10-20 Hoya Corporation Aspherical spectacle lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825454A (en) * 1996-01-16 1998-10-20 Hoya Corporation Aspherical spectacle lens

Similar Documents

Publication Publication Date Title
JPS5257824A (en) Lens for copying
JPS53131835A (en) Reflecting objective lens
JPS51143326A (en) Front iris large aperture lens
JPS5378838A (en) Wide-angle lens of symmetrical type
JPS5232323A (en) Front iris large aperture ratio lens
JPS5210742A (en) Joint lens
JPS5384742A (en) Spectacle lens
JPS52135726A (en) Lens mount
JPS52136644A (en) Lens for spectacles
JPS5394947A (en) Spectacle lens
JPS5384741A (en) Spectacle lens
JPS5282333A (en) Long focal distance lens of modified elnoster type
JPS5310446A (en) Eye piece lens for microphotography
JPS53122426A (en) Projector
JPS525520A (en) Ophthalmo funduscopic camera
JPS5238235A (en) Lens holder
JPS52146620A (en) Gauss type lens
JPS52127327A (en) Foucsing lens system
JPS5412550A (en) Dual reflecting mirror antenna of offset type
JPS5273746A (en) Multifocal lenticular lens
JPS52127328A (en) Focusing lens system
JPS5380227A (en) Photographic attachment lens
JPS522447A (en) Wide field lens
JPS529238A (en) Joint between a back mirror stay and a mirror holder and molding proce ss therefor
JPS51129050A (en) Car back mirror