Customer Support: +353 (0)1 857 6730

Corporate Website About Us
  • Shopping Cart
    There are no items in your cart
Please enter a keyword to search
Advanced search
Home
CEN
EN ISO 8321-2 : 2000

EN ISO 8321-2 : 2000

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

OPHTHALMIC OPTICS - SPECIFICATIONS FOR MATERIAL, OPTICAL AND DIMENSIONAL PROPERTIES OF CONTACT LENSES - PART 2: SINGLE-VISION HYDROGEL LENSES

Superseded date

31-12-2006

Superseded by

EN ISO 18369-2:2017
EN ISO 18369-1:2017

Published date

12-01-2013

Publisher

Comite Europeen de Normalisation

Sorry this product is not available in your region.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for dimensions and optical properties
   4.1 Test methods
   4.2 Conditioning of contact lenses prior to testing
   4.3 Tolerances
5 Requirement for finish
   5.1 Criteria
   5.2 Inclusions and surface finish
   5.3 Edge contour and finish
Annex A (informative) Recommended method for presenting the
         specifications of single-vision hydrogel contact lenses
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Annex ZB (informative) A-deviations
Bibliography

Defines the requirements for hydrated single-vision contact lenses, including tolerance for optical, dimensional and material properties.

Committee
TC 170
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

ISO 14534:2011 Ophthalmic optics Contact lenses and contact lens care products Fundamental requirements
EN ISO 9913-1 : 1998 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - DETERMINATION OF OXYGEN PERMEABILITY AND TRANSMISSIBILITY BY THE FATT METHOD
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 10339:1997 Ophthalmic optics Contact lenses Determination of water content of hydrogel lenses
ISO 9914:1995 Optics and optical instruments Contact lenses Determination of refractive index of contact lens materials
EN ISO 9339-2 : 1998 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - DETERMINATION OF THICKNESS - PART 2: HYDROGEL CONTACT LENSES
EN ISO 10344 : 1998 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - SALINE SOLUTION FOR CONTACT LENS TESTING
ISO 9337-1:1999 Contact lenses Determination of back vertex power Part 1: Method using focimeter with manual focusing
EN ISO 9914 : 1996 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - DETERMINATION OF REFRACTIVE INDEX OF CONTACT LENS MATERIALS
ISO 10338:1996 Optics and optical instruments — Contact lenses — Determination of curvature
EN ISO 10339 : 1999 OPHTHALMIC OPTICS - CONTACT LENSES - DETERMINATION OF WATER CONTENT OF HYDROGEL LENSES
ISO 10344:1996 Optics and optical instruments Contact lenses Saline solution for contact lens testing
ISO 8599:1994 Optics and optical instruments Contact lenses Determination of the spectral and luminous transmittance
EN ISO 8599 : 1996 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - DETERMINATION OF THE SPECTRAL AND LUMINOUS TRANSMITTANCE
EN ISO 9338 : 1998 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - DETERMINATION OF THE DIAMETERS
ISO 9338:1996 Optics and optical instruments — Contact lenses — Determination of the diameters
EN ISO 10338 : 1997 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - DETERMINATION OF CURVATURE

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Get in touch with us