KR900008300A - Multifocal section phase plate - Google Patents

Multifocal section phase plate

Info

Publication number
KR900008300A
KR900008300A KR1019880014728A KR880014728A KR900008300A KR 900008300 A KR900008300 A KR 900008300A KR 1019880014728 A KR1019880014728 A KR 1019880014728A KR 880014728 A KR880014728 A KR 880014728A KR 900008300 A KR900008300 A KR 900008300A
Authority
KR
South Korea
Prior art keywords
phase plate
section phase
multifocal section
multifocal
plate
Prior art date
Application number
KR1019880014728A
Other languages
Korean (ko)
Other versions
KR0133917B1 (en
Inventor
엘.코헨 알렌
Original Assignee
엘.코헨 알렌
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 엘.코헨 알렌 filed Critical 엘.코헨 알렌
Priority to KR1019880014728A priority Critical patent/KR0133917B1/en
Publication of KR900008300A publication Critical patent/KR900008300A/en
Application granted granted Critical
Publication of KR0133917B1 publication Critical patent/KR0133917B1/en

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)
KR1019880014728A 1988-11-10 1988-11-10 A multiple focal point profiled phase plate KR0133917B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880014728A KR0133917B1 (en) 1988-11-10 1988-11-10 A multiple focal point profiled phase plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880014728A KR0133917B1 (en) 1988-11-10 1988-11-10 A multiple focal point profiled phase plate

Publications (2)

Publication Number Publication Date
KR900008300A true KR900008300A (en) 1990-06-03
KR0133917B1 KR0133917B1 (en) 1998-04-20

Family

ID=19279114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880014728A KR0133917B1 (en) 1988-11-10 1988-11-10 A multiple focal point profiled phase plate

Country Status (1)

Country Link
KR (1) KR0133917B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2021283398A1 (en) 2020-06-01 2023-01-05 Icares Medicus, Inc. Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof

Also Published As

Publication number Publication date
KR0133917B1 (en) 1998-04-20

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Legal Events

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