BS EN 207:1999:2004 Edition
$102.76
Personal eye-protection. Filters and eye-protectors against laser radiation (laser eye-protectors)
Published By | Publication Date | Number of Pages |
BSI | 2004 | 20 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | BRITISH STANDARD |
2 | National foreword |
4 | Foreword Foreword to amendment A1 Contents |
5 | 1 Scope 2 Normative references 3 Requirements 3.1 Spectral transmittance of filters and frames 3.2 Luminous transmittance of filters 3.3 Stability of filters and frames to laser radiation |
6 | Scale numbers (maximum spectral transmittance and stability to laser radiation) of the filters an… 3.4 Refractive values of filters and eye�protectors Maximum refractive values of filters and eye�protectors with no corrective effect 3.5 Quality of material and surface of filters |
7 | 3.6 Stability of filters and eye�protectors to ultraviolet radiation and elevated temperature 3.7 Resistance of filters and frames to ignition 3.8 Field of vision of eye�protectors 3.9 Construction of filters 3.10 Frames 3.11 Mechanical strength of eye�protectors |
8 | 4 Testing Type examination test schedule for filters, frames and complete eye�protectors for protection aga… |
9 | 4.1 Spectral transmittance of filters and frames 4.2 Luminous transmittance of filters 4.3 Stability Duration of test for filters and eye�protectors against laser radiation |
10 | 4.4 Refractive value of filters and eye�protectors 4.5 Quality of material and surface of filters 4.6 Stability to UV radiation 4.7 Resistance of filters and frames to ignition 4.8 Field of vision of eye�protectors |
11 | Example of test set�up for the measurement of field of vision |
12 | 4.9 Construction of filters 4.10 Frames 4.11 Mechanical strength 5 Information supplied by the manufacturer 6 Marking 6.1 Eye�protectors |
13 | 6.2 Filters |
14 | (informative) Principles (informative) Principles Limiting values and time base Comparison of the limiting values specified in EN�60825�1�and the simplified values of EN�207 Beam areas |
15 | Simplified maximum permissible irradiance values for the cornea Angle dependence (informative) Recommendations for the use of laser radiation eye�protectors (informative) Recommendations for the use of laser radiation eye�protectors Types of lasers |
16 | Recommended scale numbers for use of filters and eye protectors against laser radiation Key to symbols D, I, R, M: Determination of the scale number Continuous wave laser (D) |
17 | Pulsed lasers Time base |
18 | Filters in appliances |
19 | (informative) Clauses of this European Standard addressing essential requirements or other provis… (informative) Clauses of this European Standard addressing essential requirements or other provis… |