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BS EN ISO 12870:2014 Ophthalmic optics. Spectacle frames. Requirements and test methods >
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BS EN ISO 12870:2014 Ophthalmic optics. Spectacle frames. Requirements and test methods, 2014
- Contents Page
- Foreword
- Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 93/42/EEC on Medical Devices
- Table ZA.1 — Correspondence between this European Standard and Directive 93/42/EEC on Medical Devices
- SameLvl
- Annex D (informative) European requirements and legislation on nickel release
- Bibliography
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Requirements
- 4.1 General
- 4.2 Physiological compatibility
- 4.3 Measurement system
- 4.4 Dimensional tolerances on nominal size
- 4.5 Tolerance on screw threads
- 4.6 Dimensional stability at elevated temperature
- 4.7 Resistance to perspiration
- 4.8 Mechanical stability
- 4.9 Resistance to ignition
- 4.10 Resistance to optical radiation
- 5 Selection of test samples
- 5.1 General
- 5.2 Testing for nickel release
- 5.3 Change in spectacle frame model
- 6 Preparation and conditioning of test samples
- 6.1 Test lenses
- 6.2 Sample conditioning and test conditions
- 7 Testing, inspection and compliance
- 7.1 Testing
- 7.2 Inspection and examination
- 7.3 Compliance
- 8 Test methods
- 8.1 General
- 8.2 Test for dimensional stability at elevated temperature
- 8.3 Test for resistance to perspiration
- 8.4 Bridge deformation and lens retention test
- 8.5 Endurance test
- 8.6 Test for resistance to ignition
- 8.7 Test for resistance to optical radiation
- 8.8 Nickel release
- 9 Marking
- 10 Additional information to be supplied by the manufacturer or other person placing the product on the market
- 11 Reference to ISO 12870
- Annex A (informative) Recommendations for the design of spectacle frames
- Annex B (informative) Examples of layout of test equipment
- Annex C (informative) Examples of locations for cutting metal spectacle frames before testing for nickel release
- Annex D (informative) European requirements and legislation on nickel release
- Bibliography [Go to Page]