Does not apply to protection against artificial light sources, to ski goggles or other eye protection for leisure activities or to sunglasses and filters prescribed for medical use.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
| 2<\/td>\n | Committees responsible for this British Standard <\/td>\n<\/tr>\n | ||||||
| 3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
| 6<\/td>\n | Foreword Foreword to amendment A1 Foreword to amendment A2 Contents <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 1 Scope 2 Normative references 3 Definitions 3.1 absorptance (absorption) <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 3.2 degree of polarisation, 3.3 luminous transmittance of photochromic sunglare filters 3.4 photochromic range, 3.5 photochromic sunglare filter 3.6 polarizing sunglare filter 3.7 reference points <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 3.8 relative visual attenuation quotient for signal light recognition <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 3.9 solar blue-light transmittance 3.10 solar infrared transmittance 3.11 solar luminous reflectance <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 3.12 solar UV-transmittance E 3.13 solar UVA-transmittance <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 3.14 solar UVB-transmittance 4 Filter requirements 4.1 Transmittance <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | Table 1 Transmittance for sunglare filters for general use <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | Table 2 Transmittance requirements for filters for the direct observation of the sun <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 4.2 Optical power of oculars 4.3 Scattered light 4.4 Material and surface quality <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 4.5 Robustness 4.6 Resistance to radiation 4.7 Ignition <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 5 Requirements for complete sunglasses (frames with filters) 5.1 General construction 5.2 Mechanical requirements 5.3 Ignition 5.4 Materials for the manufacture of complete sunglasses <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 6 Testing 6.1 Transmittance <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | Figure 1 Spectral transmittance of the combination of the heat absorbing filter and the cut-off filter for… <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Figure 2 Apparatus for the determination of the axis of polarization 6.2 Optical power values 6.3 Scattered light 6.4 Material and surface quality 6.5 Robustness <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 6.6 Resistance to radiation 6.7 Ignition 6.8 Conditioning and test conditions for complete sunglasses 6.9 Test for mechanical requirements for complete sunglasses <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | Figure 3 Illustration of bridge deformation test <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | Figure 4 Determination of the lens centres 7 Information to be supplied with each sunglass and eye protector for the direct observation of … 7.1 Complete sunglasses <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Figure 5 Symbol \u201cnot suitable for driving and road use\u201d 7.2 Uncut finished lenses and replacement lenses (unmounted sunglass filters) 7.3 Transmittance or reflectance claims 7.4 Robustness claims <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | Annex B (normative) Spectral functions for the calculation of luminous transmittance and relative visual … Table B.1 Product of the spectral distribution of radiation of the signal lights and standard illuminant D … <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Annex C (normative) Spectral functions for the calculation of solar UV transmittance values and blue-ligh… <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | Table C.1 Spectral functions for the calculation of solar UV-transmittance values and blue-light transmittance <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | Annex D (normative) Spectral function for the calculation of infrared transmittance Table D.1 Spectral distribution of solar irradiance in the infrared spectrum for the calculation of the sol… <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | Annex ZA (informative) Clauses of this European Standard addressing essential requirements or other provis… Table ZA.1 Relationship between this standard and Directive 89\/686\/EEC <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Personal eye protection. Sunglasses and sunglare filters for general use and filters for direct observation of the sun<\/b><\/p>\n |