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EN ISO 8980-4:2006

Current

Current

The latest, up-to-date edition.

Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings (ISO 8980-4:2006)

Published date

15-08-2006

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
  4.1 General require
  4.2 Luminous and mean reflectances
  4.3 Usable diameter of coated area
  4.4 Durability
5 Testing
  5.1 General
  5.2 Method of determination of reflectance
  5.3 Determination of spectral reflectance values
  5.4 Determination of luminous reflectance
  5.5 Determination of mean reflectance
  5.6 Determination of durability
6 Information to be made available on request
7 Reference to this part of ISO 8980
Annex A (informative) Significance of rho[V] and rho[M]
        in the description of anti-reflective
        coated lenses
Annex B (normative) Environmental sequence
Annex C (normative) Rubbing sequence procedure
Annex D (normative) Evaluation conditions
Annex E (informative) Examples of lenses passing and
        failing the visual evaluation
Annex F (informative) Examples of environmental sequence
Annex G (informative) Example of a rubbing tool and components
Bibliography

ISO 8980-4:2006 specifies optical and non optical requirements, including durability, and test methods for anti-reflective coatings on spectacle lenses.ISO 8980-4:2006 does not deal with the following topics:transmittance and absorbtance;the colour of the reflected light.

Committee
CEN/TC 170
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

I.S. EN ISO 14889:2013 OPHTHALMIC OPTICS - SPECTACLE LENSES - FUNDAMENTAL REQUIREMENTS FOR UNCUT FINISHED LENSES (ISO 14889:2013)
ISO 14889:2013 Ophthalmic optics — Spectacle lenses — Fundamental requirements for uncut finished lenses

ISO 8980-3:2013 Ophthalmic optics Uncut finished spectacle lenses Part 3: Transmittance specifications and test methods
ISO 8980-1:2017 Ophthalmic optics — Uncut finished spectacle lenses — Part 1: Specifications for single-vision and multifocal lenses
ASTM D 4329 : 2013 : REDLINE Standard Practice for Fluorescent Ultraviolet (UV) Lamp Apparatus Exposure of Plastics
ISO 9022-9:2016 Optics and photonics Environmental test methods Part 9: Solar radiation and weathering
ISO 13666:2012 Ophthalmic optics Spectacle lenses Vocabulary
ISO 14889:2013 Ophthalmic optics — Spectacle lenses — Fundamental requirements for uncut finished lenses
ISO 8980-2:2017 Ophthalmic optics — Uncut finished spectacle lenses — Part 2: Specifications for power-variation lenses
IEC 60068-2-9:1975 Environmental testing - Part 2: Tests. Guidance for solar radiation testing
ISO 48:2010 Rubber, vulcanized or thermoplastic Determination of hardness (hardness between 10 IRHD and 100 IRHD)

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