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I.S. EN ISO 8321-1:2002

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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OPHTHALMIC OPTICS - SPECIFICATIONS FOR MATERIAL, OPTICAL AND DIMENSIONAL PROPERTIES OF CONTACT LENSES - PART 1: RIGID CORNEAL AND SCLERAL CONTACT LENSES

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2002

Superseded date

31-12-2006

€37.00
Excluding VAT

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for dimensions and optical properties
  4.1 Tolerances
  4.2 Test methods
  4.3 Conditioning of contact lenses prior to testing
  4.4 Additional properties
5 Requirements for finish
  5.1 Inclusions and surface imperfections
  5.2 Strains
  5.3 Fenestrations
  5.4 Edge contour and finish
Annex A (informative) Recommended method for presenting
        the specification of rigid contact lenses

Defines requirements for rigid corneal and scleral contact lenses including tolerance limits for material, optical and dimensional properties.

Committee
TC 170
DocumentType
Standard
Pages
25
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

ISO 9913-1:1996 Optics and optical instruments — Contact lenses — Part 1: Determination of oxygen permeability and transmissibility with the FATT method
ISO 8320-1:2003 Contact lenses and contact lens care products — Vocabulary — Part 1: Contact lenses
ISO 9340:1996 Optics and optical instruments — Contact lenses — Determination of strains for rigid contact lenses
ISO 8320-2:2001 Contact lenses and contact lens care products — Vocabulary — Part 2: Contact lens care products
ISO 9914:1995 Optics and optical instruments — Contact lenses — Determination of refractive index of contact lens materials
ISO 9337-1:1999 Contact lenses — Determination of back vertex power — Part 1: Method using focimeter with manual focusing
ISO 9339-1:1996 Optics and optical instruments — Contact lenses — Determination of the thickness — Part 1: Rigid contact lenses
ISO 9341:1996 Optics and optical instruments — Contact lenses — Determination of inclusions and surface imperfections for rigid contact lenses
ISO 10338:1996 Optics and optical instruments — Contact lenses — Determination of curvature
ISO 9913-2:2000 Optics and optical instruments — Contact lenses — Part 2: Determination of oxygen permeability and transmissibility by the coulometric method
ISO 8599:1994 Optics and optical instruments — Contact lenses — Determination of the spectral and luminous transmittance
ISO 9338:1996 Optics and optical instruments — Contact lenses — Determination of the diameters

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€37.00
Excluding VAT