GB 30863: Evolution and historical versions
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Eye and face protection - Laser eye-protectors
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Personal protective equipment -- Eye and face protection -- Laser eye-protectors
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Basic data | Standard ID | GB 30863-2025 (GB30863-2025) | | Description (Translated English) | Eye and face protection - Laser eye-protectors | | Sector / Industry | National Standard | | Date of Implementation | 2026-09-01 | | Older Standard (superseded by this standard) | GB 30863-2014 | GB 30863-2014: Personal protective equipment -- Eye and face protection -- Laser eye-protectors---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Personal protective equipment. Eye and face protection. Laser eye-protectors
ICS 13.340.20
C73
National Standards of People's Republic of China
Personal Protective Equipment Eye and face protection
Laser protective glasses
Issued on. 2014-07-24
2015-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 requires 2
4.1 filters and frames spectral transmittance 2
4.2 visible transmittance filter 2
4.3 filters and frames against laser radiation performance 2
4.4 refractive power filters and goggles 3
Material and surface quality 4.5 filter 3
4.6 filters and goggles UV radiation and high temperature stability 3
4.7 filters and frames flame retardant properties 4
4.8 Goggles Perspective 4
4.9 filter and frame structure 4
The mechanical strength of 4.10 filters and goggles 4
Test Method 5 5
5.1 General 5
5.2 filters and frames spectral transmittance 6
5.3 filter visible transmittance 7
5.4 filters and frames against laser radiation performance 7
5.5 degree spherical and cylinder of 8
5.6 filter and prism goggles mutual differences 9
5.7 filter material and surface defects 10
5.8 wide-angle scattering (haze) 11
5.9 narrow angle scattering (diffuse light) 11
5.10 UV radiation stability 15
15 5.11 High temperature stability
5.12 filters and frames flame retardant 15
5.13 goggles Perspective 15
Determination of the scope of protection 16 5.14
Frame 16 5.15
5.16 Mechanical strength 16
6 Product information 18
7 logo 19
7.1 Goggles 19
7.2 filters 20
Appendix A (informative) laser safety goggles Guide 21
Annex B (informative) Principle 25
References 27
Foreword
The standard Chapter 4, Chapter 6 and Chapter 7 are mandatory, the rest are recommended.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard was proposed by the State Administration of Work Safety.
This standard by the National Technical Committee of Standardization for Personal Protective Equipment Eye and face protection for Standardization Technical Committee (SAC/TC112/SC1)
Centralized.
This standard was drafted. Shanghai Institute of Safety Science, Daheng Technology Co., Ltd., China National Institute of Standardization,
China Academy of Safety Science, Taicang City Rage Experiment Instrument Manufacturing Co., Ltd.
The main drafters of this standard. Shang Lin, Zhang Bin, Li Jia, Wang Xiang, Yang Xiaohong, Guo Dehua, Huang Shuai, Guo Ya, then put the child, Zhang Yi, Lehman,
Jiang Rui Liang, Tang Yiming, Maozhi Kang.
Personal Protective Equipment Eye and face protection
Laser protective glasses
1 Scope
This standard specifies the requirements, test methods, product information and labeling laser goggles.
This standard applies to prevent accidental laser radiation (laser radiation in the wavelength range of 180nm ~ within 1000μm) eye protectors.
This standard does not apply to.
--- Directly observing eye protectors laser beam;
--- Laser is used as an observation window protection products laser device, such as a laser shield (see GB/T 18151);
--- Optical device (such as a microscope) of laser protection filters.
NOTE. Before you select this standard laser safety goggles are advised to carry out a risk assessment (see Appendix A).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Determination of GB/T 2410 transparent plastic light transmittance and haze
Safety GB 7247 (all parts) laser products
GB/T 15313-2008 Laser term
GB/T 23461-2009 adult male head type three-dimensional
GB/T 30042-2013 Personal protective equipment Eye and face protection terminology (ISO 4007.2012, MOD)
ISO 11664-1 colorimetric Part 1. CIE standard colorimetric observer (Colorimetry-Part 1. CIEstandardcolor-
imetricobservers)
ISO 11664-2 colorimetric Part 2. CIE standard illuminant (Colorimetry-Part 2. CIEstandardiluninants)
EU Directive 2006/25/EC workers exposed to physical risk factors on the minimum health and safety requirements (Directive2006/25 /
EContheminimumhealthandsafetyrequirementsregardingtheexposureofworkerstorisksarising
fromphysicalagents)
3 Terms and Definitions
Terms and definitions GB/T 15313-2008 and GB/T 30042-2013 defined apply to this document.
3.1
Filter characteristic number scalenumber
Protection class protectionlevel, resistanceclass
It represents filter transmittance (and absorption) properties of numbers, including a type code and a blackout number.
Note 1. The type code L stands for laser protection filters;
Note 2. For the purposes of laser protection filters, calculated shading number N is. N = Int [-logτ (λ)], where τ (λ) is the laser wavelength filter
The spectral transmittance, "Int" represents a value rounded down to the nearest integer. The actual level of protection but also by the corresponding product standards
Additional requirements for decision.
Note 3. rewrite GB/T 30042-2013, the definition of 9.1.3.
4 Requirements
4.1 filters and frames spectral transmittance
The maximum wavelength spectrum within the protected band or protective filters and frames should not be greater than the transmittance in Table 1 corresponding to the level of protection.
Test carried out according to the provisions of 5.2.
Table 1 filter and degree of protection (or) laser goggles
(Maximum spectral transmittance and anti-laser radiation performance)
Protect
wavelength
At
maximum
spectrum
transmission
τ (λ)
Within a specific wavelength range, test laser safety goggles and protective effect against laser radiation with
Power density (E) and energy density (H)
180nm ~ 315nm > 315nm ~ 1400nm > 1400nm ~ 1000μm
Test conditions and pulse duration
Continuous (D)
≥3 × 104
Pulse/Q -
Pulse (I/R)
10-9 ~ 3 × 104
Clamping (M)
< 10-9
Continuous (D)
> 5 × 10-4
Pulse/Q -
Pulse (I/R)
10-9 ~ 5 × 10-4
Clamping (M)
< 10-9
Continuous (D)
> 0.1
Pulse/Q -
Pulse (I/R)
10-9 to 0.1
Clamping (M)
< 10-9
ED /
(W/m2)
HI, R /
(J/m2)
EM /
(W/m2)
ED /
(W/m2)
HI, R /
(J/m2)
HM /
(J/m2)
ED /
(W/m2)
HI, R /
(J/m2)
EM /
(W/m2)
L1 10-1 0.01 3 × 102 3 × 1011 102 0.05 1.5 × 10-3 104 103 1012
L2 10-2 0.1 3 × 103 3 × 1012 103 0.5 1.5 × 10-2 105 104 1013
L3 10-3 1 3 × 104 3 × 1013 104 5 0.15 106 105 1014
L4 10-4 10 3 × 105 3 × 1014 105 50 1.5 107 106 1015
L5 10-5 102 3 × 106 3 × 1015 106 5 × 102 15 108 107 1016
L6 10-6 103 3 × 107 3 × 1016 107 5 × 103 1.5 × 102 109 108 1017
L7 10-7 104 3 × 108 3 × 1017 108 5 × 104 1.5 × 103 1010 109 1018
L8 10-8 105 3 × 109 3 × 1018 109 5 × 105 1.5 × 104 1011 1010 1019
L9 10-9 106 3 × 1010 3 × 1019 1010 5 × 106 1.5 × 105 1012 1011 1020
L10 10-10 107 3 × 1011 3 × 1020 1011 5 × 107 1.5 × 106 1013 1012 1021
Note 1. The symbol D, I, R, and M represent different test conditions (laser mode), which explained in Table 4.
Note 2. The power density and energy density, see Appendix B.
4.2 filter visible transmittance
In ISO 11664-2 specified in D65 light source as a standard light source, filter visible light transmittance than the average not less than 20%. when
Filters the visible light transmittance ratio is below 20%, the product should express the "filter visible light transmittance less than 20%", and prompts the user in its
Workplace "to improve light intensity" [see Chapter 6 b)]. Test according to the provisions of 5.3.
4.3 filters and frames against laser radiation performance
Filters and frames shall meet the following requirements.
a) filters and frames shall meet the requirements of 4.1;
b) in Table 1 provides the laser power density (E) or energy density (H) radiation filters and frames still has a protective function;
c) there should be no transmission induced phenomena;
d) filter side of the human eye should not produce any debris.
Test carried out according to the provisions of 5.4, during the test, even if the filter or frame still has a protective function, but as long as the sample surface melt
Of produce or other damage, they are sentenced to failure.
4.4 refractive power filters and goggles
Filters and goggles refractive power without modifying effect of the maximum requirements in Table 2. Tests required to be 5.5 and 5.6.
Table 2 filters and goggles maximum refractive power
Spherical degree
m-1
Lenticular degree
m-1
Prism mutual differences
horizontal direction
Substrate outwardly
cm/m
Substrate inwardly
cm/m
Vertical
cm/m
± 0.09 0.09 0.75 0.25 0.25
Material and surface quality 4.5 filter
4.5.1 Materials and surface defects
In the area within 5mm from the edge of the filter, the filter should not have any material defects or surface defects affect its use, for example.
Bubbles, scratches, impurities, dark spots, abrasive marks, scratches, or other defects from the production process. Any region of the filter should have apertures.
Test carried out according to the provisions of 5.7.
4.5.2 scattered light
Wide angle scattered scatter value and the value of the filter should meet the following requirements.
Angle scattered values a) That haze filter should not exceed 2%;
Value narrow-angle scattering b) filter that is simple brightness coefficient should not exceed 0.50cd/(m2 · lx).
When the filter visible light transmittance greater than or equal to 20% when tested in accordance with the provisions of 5.8.
When the filter is less than 20% visible light transmittance, tests according to the provisions of 5.9.
4.6 filters and goggles UV radiation and high temperature stability
4.6.1 UV radiation stability
Filters and goggles after UV radiation test should still meet the requirements of 4.1,4.2,4.4 and 4.5, the visible light transmittance becomes relatively
Of not more than 10%, according to equation (1).
P =
ΔτV
τV
× 100% (1)
Where.
P --- visible light transmittance ratio of the relative amount of change;
ΔτV --- visible light transmittance ratio of the amount of change;
τV --- visible light transmittance.
The maximum spectral transmittance spectrum filters and frames should never be greater than the degree of protection corresponding to the transmission ratio (see Table 1).
Test according to the provisions of 5.10.
4.6.2 High temperature stability
Filters and goggles after high-temperature test should still meet the requirements of 4.1,4.2,4.4 and 4.5, the relative change is not visible transmittance
Should be greater than 5%, according to equation (1) calculations. The maximum spectral transmittance spectrum filters and frames should never be greater than the degree of protection corresponding transmission
Ratio (see Table 1).
Test according to the provisions of 5.11.
4.7 filters and frames flame retardant
Filters and frames should not be continued burning or smoldering. Test according to the provisions of 5.12.
4.8 Goggles Perspective
Each eye in the horizontal and vertical directions within the angular range of at least 40 ° field of vision should be clear. Test according to the provisions of 5.13.
4.9 filter and frame structure
Filter and frame structure shall meet the following requirements.
a) member with a solid, no loose metal parts are not in contact with the face;
b) Adjustable components should be flexible and reliable;
c) If the filter goggles multiple independent filter structure, the assembly of these filters are not interchangeable between them should be guaranteed;
d) Do not substitute on the filter frame. Unless the anti-laser radiation having a single filter performance, and any part of the frame is not
Within the scope of protection (see 4.9e) specified in the scope of protection). In this case, the identification shall be marked in goggles filter
On which the frame need not meet the requirements of 4.3;
e) frame should be designed to ensure that the laser radiation does not enter from the side of the goggles, such as to meet this requirement, when the horizontal angle α from
-50 ° (nasal) ~ 90 ° (the temple side) varies between when the vertical angle β should guard the upper and lower limits of the range βu in βl
within.
1) limit the scope of protection should be at least βu formula (2).
βu = 55-0.0013 (α-12) 2-1.3 × 10-6 (α-12) 4 (2)
Where.
α --- the scope of protection of the horizontal angle in degrees (°);
βu --- limit the scope of protection, in degrees (°).
2) limit the scope of protection should be at least βl formula (3).
βl = -70 10-5 (α-22) 2 2.3 × 10-6 (α-22) 4 (3)
Where.
α --- the scope of protection of the horizontal angle in degrees (°);
βl --- limit the scope of protection, in degrees (°).
Tests required to be 5.14 and 5.15.
The mechanical strength of 4.10 filters and goggles
4.10.1 Filter
Filters should not appear the following shortcomings.
a) filter breakage. completely filter cracked or broken into two or two or more, or from another surface is greater than the falling ball impact
5mg debris, or the ball through the lens, can be regarded as the filter has been damaged;
b) Filter deformation. after the ball hit, white spots appear on the back of the filter, it can be regarded as deformation.
Test according to the provisions of 5.16.1.
4.10.2 goggles
Goggles should not appear the following shortcomings.
a) filter breakage. with 4.10.1a);
b) filter variants. with 4.10.1b);
c) protective glasses frame breakage. after the ball hit, goggles frame is separated into several segments, or are no longer able to filter clamping
Force, which can be considered broken.
Test carried out according to the provisions of 5.16.2.
5 Test methods
5.1 General
5.1.1 Test Environment
Unless otherwise specified, all tests of this standard should be at a temperature of (23 ± 5) ℃ and relative humidity of 30% to 80% of the indoor environment
get on.
5.1.2 The test headform
Headform test shall comply with GB/T 23461-2009 adult male head in three-dimensional size requirements, unless otherwise indicated, the standard measure
Try the first mold surface made of polyurethane, head mold base made of metal.
5.1.3 Reference Point (test)
During the test, the sample should be placed in a position to wear, if you can not determine its position and wear products are not expressly test point shall be at the following method
Test to determine the reference point.
a) covering monocular lens --- not pretend to cover one eye and did not fit into a single lens, test the reference point located on the frame 1
Horizontal and vertical centerline marked centerline intersection point C (C is the center of a rectangle, a is the horizontal size of a rectangular lens, b is the mirror
Piece rectangular vertical dimension).
b) covering the eyes of the lens --- not pretend to cover the eyes and did not fit into a single frame on lens, mirror test reference point V is located
Horizontal center line of the sheet, and perpendicular to centerline distance PD/2 (PD pupil distance, b is the height of the lens, see Fig. 2).
c) a lens mounted to the frame assembly --- or as eye protectors fitted into an integral lens wear test reference point located at position V
Set at the intersection of the line of sight and the lens (see Figure 3).
Figure 1 does not pretend to cover the monocular lens
Figure 2 does not pretend to cover the eyes of the lens
Figure 3 is fitted into a mirror
5.2 filters and frames spectral transmittance
Filters and frames spectral transmittance should be tested under normal incidence. However, in the wavelength range of 400nm ~ 1400nm, test
Angle dependent filter (e.g. interference level) of the transmittance, the incident angle of the incident light should be between 0 ° ~ 30 °, the incident light should be polarized, and
The polarization direction such that the spectral transmittance through the filter reaches the maximum. In the range of 400nm ~ 1400nm test outside the angle dependence was filtered
Ray transmittance when the angle of incidence of the incident light should be between 0 ° ~ 90 °, and the polarization of the incident light should be, in this case, the filter protection,
Level should be determined according to the maximum spectral transmittance test.
Beam divergence angle measuring instrument maximum permissible error ± 5 °; spectral half width not greater than 10nm; transmittance test the maximum permissible relative error
Difference in Table 3.
Table 3 transmittance test the maximum permissible relative error
Transmittance
Relative error
100 > τ≥17.8
17.8 > τ≥0.44
0.44 > τ≥0.023
0.023 > τ≥0.0012
0.0012 > τ≥0.000023
± 5
± 10
± 15
± 20
± 30
5.3 filter visible transmittance
Filter visible light transmittance ratio should be at normal incidence test, light source D65 standard light source, see ISO 11664-1 and
ISO 11664-2. Beam divergence angle measuring instrument maximum permissible error ± 5 °; spectral half width not greater than 10nm; the maximum transmission ratio test
Table 3 tolerances. Filter visible light transmittance ratio according to equation (4) Calculated.
τV =
τF (λ) · SD65 (λ) · V (λ) · dλ
SD65 (λ) · V (λ) · dλ
× 100% (4)
Where.
--- [lambda] the wavelength in nanometers (nm);
τF (λ) --- goggles or filter spectral transmittance;
V (λ) --- Visual Spectrum luminous efficiency function, see GB/T 30042-2013 in Table A.2;
SD65 (λ) --- CIE standard illuminant D65 spectral distribution, see GB/T 30042-2013 in Table A.2.
5.4 filters and frames against laser radiation performance
Specified in Table 1 of the laser radiation wavelength range, power density and energy density testing.
Laser radiation testing should be tested for each laser emission wavelength spectrum. When tested against laser radiation performance frames should be selective mirror
Thinnest frame, if the frame is composed of two or more materials, each of the materials (except headgear) should be tested.
When tested, the laser beam diameter d63 should generally be (1 ± 0.1) mm, and for less than 1ns pulse laser, the laser beam diameter d63
It is not less than 0.5mm; if the laser beam is rectangular in cross section, the short side of the rectangle is taken as the size of the beam.
When the test filter or frame anti-pulse laser (I, R, M) radiation performance, energy density in Table 1 (H) shall be multiplied by the correction coefficient
N-1/4, where N is the number of pulses within 5s.
Testing time filters and goggles against laser radiation are shown in Table 4.
Table 4 Test time filters and goggles against laser radiation
Test with a laser pattern typical laser types
Pulse Width
Minimum number of pulses
D continuous laser 51
I pulsed laser > 10-6 ~ 50 0.25
R Q-switched lasers > 10-9 ~ 10-650
M mode-locked laser pulse < 10-950
Note. the range of the pulse width shown in the table is a typical characteristic value of the laser, there is an overlap between the laser mode I, R is the range of the pulse width, the laser mode with both D
There are also gaps between the pulse width, pulse width range is preferably used as shown in the above table when the laser test.
All laser protection filters and frames should be tested in a laser mode D, and the test time should not be less than 5s. if there is not
CW lasers available, pulsed laser can also be used, but the minimum repetition frequency ν should not fall below 25Hz, and the test is not the number of pulses
It should be less than 50 pulses. If the frequency is higher than 25Hz repetition pulsed laser nor should be used not less than the minimum repetition frequency ν
5Hz pulse laser laser mode D test, and the test should not be less than the number of pulses 50 pulses.
If additional protection requirements for protection from pulse laser products, filters and goggles should be in accordance with the laser mode I, R, or M a
Modes or multiple modes for testing, and the test should not be less than the number of pulses 50 pulses. Test should be repeated at a low frequency (≤25Hz)
Carried out, if the test can not be performed at a low repetition rate (≤25Hz), the laser energy density testing should be express and shall 7.1d) of
Provisions on product labeling.
Test, you should use the initial launch will not form a stable laser power spikes and records all the laser beam mode time, empty
Between distribution, except for the distribution of laser mode M is kept.
5.5 degree spherical and cylinder degree
5.5.1 Method focimeter
5.5.1.1 Instruments
Certified by the focimeter.
5.5.1.2 Test procedure
The rear surface of the specimen on focimeter seat, wearing goggles test location or product expressly degree spherical and cylinder of test points,
If you can not determine its location or product wear test unspecified point, the reference point should be determined after the test 5.1.3.
5.5.2 Method telescope
5.5.2.1 Instruments
Instrument consists of.
a) telescope. with a nominal pore size of 20mm, the magnification of between 10 to 30 times, with the hope reticle and an adjustable eyepiece
Telescope.
b) the target board. As shown, the target board is a black sheet with a cutting pattern of the adjustable brightness and a condenser with a light source 4
Placed behind the target board, if necessary, to amplify the light source image is focused on the telescope lens. The outer ring of the target board large
Ring diameter (23.0 ± 0.1) mm, the ring hole (0.6 ± 0.1) mm, the inner diameter of the small circle (11.0 ± 0.1) mm, annular ring
It was (0.6 ± 0.1) mm. The diameter of the center hole of the target board was (0.6 ± 0.1) mm. Long target nominal length of 20mm, width
Is 2mm, the spacing is 2mm.
c) Filter. To reduce the chromatic aberration can be used in the green part of the spectrum has a peak transmittance of the filters.
d) Calibration sheet. using spherical degree of 0.06m-1,0.12m-1 and 0.25m-1 (tolerance is ± 0.01m-1) positive and negative parity lenses.
4 Target Board
5.5.2.2 Test procedure
Test carried out as follows.
a) The telescope and illuminated target are placed coaxially and away (4.60 ± 0.02) m place;
b) adjusting the telescope reticle and the target board to focus until a sharp image of the target board, the position of a focusing telescope
Scale zero. Adjust the telescope so that the central hole in the cross plate imaging target reticle center, the location is the prism scale
Zero;
c) the lens on the front of the telescope, the test position or goggles worn product explicitly spherical degree of test points, cylinder and prism degree
Degree, if you can not determine its location or product wear test unspecified point 5.1.3 shall then determine the reference point after the test;
d) rotating the target board or the sample, a sample of the main meridian Qi face long target target board. One of the first leader of the telescope target strip
Focus (test value of D1), then head of the strip perpendicular to another target focus (the test value D2). Two test results
Mean [(D1 D2)/2] is the spherical degree, the absolute value of the difference between the two test results | D1-D2 | is lenticular degrees.
5.6 filter and prism goggles mutual differences
5.6.1 Instruments
Prism difference between each tester schematic shown in Figure 5.
Millimeters
Explanation.
La --- light source, such as incandescent or small wavelength (600 ± 70) nm laser;
J --- having a peak transmittance of the interference filter (when using a small incandescent lamp as a light source need only) in the green zone;
L1 --- achromatic lens focal length range of 20mm ~ 50mm;
LB1 --- stop, a nominal diameter of 1mm;
P --- sample;
LB2 --- stop, specific requirements as shown in A;
--- The L2 achromatic lens, a nominal focal length of 1000mm, a nominal diameter of 75mm;
B --- like screen;
X --- PD/2 (PD pupil distance for the first mode).
Note. The general adult male pupil spacing of 64mm.
Figure 5 prism mutual differences tester
5.6.2 Test procedure
The test specimens wearing position or product expressly prism test point, if you can not determine its location or product wear unspecified test points,
5.1.3 shall then determine the reference point of the test after test. Test carried out as follows.
a) is not placed before the sample (P), adjust a light source for illuminating the diaphragm LB1, so that the screen image into a B image;
b) the sample is placed in position at the head die wear, and placed before the lens L2;
c) adjusting the sample to meet the optical axis of the lens and test system;
d) between the test image formed by two lens displacement in the vertical and horizontal directions.
The measured displacement distance in cent...
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