I.S. EN ISO 8980-4:2007
Current
The latest, up-to-date edition.
OPHTHALMIC OPTICS - UNCUT FINISHED SPECTACLE LENSES - PART 4: SPECIFICATIONS AND TEST METHODS FOR ANTI-REFLECTIVE COATINGS
Hardcopy , PDF
English
01-01-2007
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.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General requirements
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
Describes optical and non optical requirements, including durability, and test methods for anti-reflective coatings on spectacle lenses.
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 8980-4:2006 | Identical |
| NBN EN ISO 8980-4 : 2006 | Identical |
| EN ISO 8980-4:2006 | Identical |
| UNE-EN ISO 8980-4:2007 | Identical |
| UNI EN ISO 8980-4 : 2006 | Identical |
| NS EN ISO 8980-4 : 2ED 2006 | Identical |
| NEN EN ISO 8980-4 : 2006 | Identical |
| SN EN ISO 8980-4 : 2006 | Identical |
| ISO 8980-4:2006 | Identical |
| NF EN ISO 8980-4 : 2006 | Identical |
| DIN EN ISO 8980-4:2006-11 | Identical |
| 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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