BS EN 1836:1997:2003 Edition
$167.15
Personal eye protection. Sunglasses and sunglare filters for general use and filters for direct observation of the sun
Published By | Publication Date | Number of Pages |
BSI | 2003 | 36 |
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.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | BRITISH STANDARD |
2 | Committees responsible for this British Standard |
3 | Contents |
6 | Foreword Foreword to amendment A1 Foreword to amendment A2 Contents |
9 | 1 Scope 2 Normative references 3 Definitions 3.1 absorptance (absorption) |
10 | 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 |
11 | 3.8 relative visual attenuation quotient for signal light recognition |
12 | 3.9 solar blue-light transmittance 3.10 solar infrared transmittance 3.11 solar luminous reflectance |
13 | 3.12 solar UV-transmittance E 3.13 solar UVA-transmittance |
14 | 3.14 solar UVB-transmittance 4 Filter requirements 4.1 Transmittance |
15 | Table 1 Transmittance for sunglare filters for general use |
16 | Table 2 Transmittance requirements for filters for the direct observation of the sun |
17 | 4.2 Optical power of oculars 4.3 Scattered light 4.4 Material and surface quality |
18 | 4.5 Robustness 4.6 Resistance to radiation 4.7 Ignition |
19 | 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 |
20 | 6 Testing 6.1 Transmittance |
22 | Figure 1 Spectral transmittance of the combination of the heat absorbing filter and the cut-off filter for… |
23 | 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 |
24 | 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 |
25 | Figure 3 Illustration of bridge deformation test |
26 | 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 |
27 | Figure 5 Symbol “not suitable for driving and road use” 7.2 Uncut finished lenses and replacement lenses (unmounted sunglass filters) 7.3 Transmittance or reflectance claims 7.4 Robustness claims |
30 | 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 … |
31 | Annex C (normative) Spectral functions for the calculation of solar UV transmittance values and blue-ligh… |
32 | Table C.1 Spectral functions for the calculation of solar UV-transmittance values and blue-light transmittance |
33 | 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… |
34 | 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 |