Standard
UPDATE AVAILABLE
AS/NZS 1337.4:2011
[Superseded]Eye and face protection, Part 4: Filters and eye protectors against laser radiation (laser eye-protectors)
Adopts EN 207:2009 to specify performance requirements, test methods, marking requirements, selection and use of personal eye-protectors against laser radiation in the spectral range 180 nm to 1000 micrometres.
Published: 11/11/2011
Pages: 25
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
1 Scope
2 Normative references
3 Requirements
3.1 Spectral transmittance of filters and frames
3.2 Luminous transmittance of filters
3.3 Resistance of filters and frames to laser radiation
3.4 Refractive values of filters and eye-protectors
3.5 Quality of material and surface of filters
3.5.1 Material and surface defects
3.5.2 Diffusion of light
3.6 Stability of filters and eye-protectors to ultraviolet radiation and elevated temperature
3.6.1 Stability to ultraviolet radiation
3.6.2 Stability at elevated temperature
3.7 Resistance of filters and frames to ignition by contact with hot surfaces
3.8 Field of vision of eye-protectors
3.9 Construction of filters and frames
3.10 Mechanical strength of eye-protectors
3.10.1 Basic requirement
3.10.2 Optional requirements
4 Testing
4.1 General
4.2 Spectral transmittance of filters and frames
4.3 Luminous transmittance of filters
4.4 Resistance of filters and frames to laser radiation
4.5 Refractive value of filters and eye-protectors
4.6 Quality of material and surface of filters
4.6.1 Material and surface defects
4.6.2 Diffusion of light
4.7 Stability to UV radiation and stability to elevated temperature
4.7.1 Stability to UV radiation
4.7.2 Stability to elevated temperature
4.8 Resistance of filters and frames to ignition by contact with hot surfaces
4.9 Field of vision of eye-protectors
4.10 Determination of the protected range
4.11 Frames
4.11.1
4.11.2
4.12 Mechanical strength
5 Information supplied by the manufacturer
6 Marking
6.1 Eye-protectors
6.2 Filters
Annex A
A.1 Limit values and time base
A.2 Beam areas
A.3 Angle dependence
A.4 Example test report
Annex B
B.1 General
B.2 Types of lasers
B.3 Determination of the scale numbers
B.3.1 General
B.3.2 Continuous wave laser (D)
B.3.3 Pulsed lasers (I, R), pulse duration ≥ 10−9 s
B.3.3.1 General
B.3.3.2 Calculation for the pulsed mode
B.3.3.3 Calculation for the average power
B.3.4 Mode coupled lasers (M), pulse duration < 10-9 s
B.3.4.1 General
B.3.4.2 Calculation for the pulsed mode
B.3.4.2.1 Wavelength range 400 nm to 1 400 nm
B.3.4.2.2 Wavelength ranges < 400 nm and > 1 400 nm
B.3.4.3 Calculation for the average power
B.4 Time base
B.5 Filters in appliances
Annex C
Annex ZA
Bibliography
Amendment control sheet
AS/NZS 1337.4:2011
Amendment No. 1 (2014)
Correction
Cited references in this standard
EN 60825-1:2007
Safety of laser products — Part 1: Equipment classification and requirements (IEC 60825-1:2007)
EN 168:2001
Personal eye-protection — Non-optical test methods
EN 167:2001
Personal eye-protection — Optical test methods
Content history
[Current]
[Superseded]
[Superseded]
EN 207:2009
DR AS/NZS 1337.4
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