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产品描述
激光安全眼镜是一种由高分子材料和光吸收材料合成的一种高效安全的护目镜。其光学安全性能完全满足欧洲标准EN207A19/span>2002。激光安全眼镜配戴舒适、美观、安全可靠,采用吸收原理:对光源的入射角度没有选择性,可全方位防护特定波段的激光和强光、/span>
吸收式、反射式激光防护镜的优与劣:
反射弎strong>激光防护镜在基底光学玻璃表面镀以多层的反射介质层、/span>
优点9/span>1、工艺简单;
2、可见光透过率高:/span>
3、衰减率较高:/span>
4、光反应时间?span><10-9秒;
缺点9/span>1、对光源具有严重的选择性,入射光源必须正对防护镜面(入射光镜面法线方吐/span>),其防护作用?*反之*小;
2、反射介质层易脱掉而且脱落之后不易肉眼观察,这也是*危险的,国内的反射介质层一般一年左右都会发生脱落。光衰减率越高镀的介质层越厚,越容易脱落、/span>
吸收式防护镜在基底材斘/span>PMMA戕/span>P.C中添加特种波长的吸收剂、/span>
优点9/span>1、对光源没有选择性,可以安全防护各种漫反射光:/span>
2、衰减率较高:/span>
3、表面不怕磨损,即使有擦划,不影响光的安全防护;
4、光反应较快<10-9秒;
缺点:可见光透过率较低、/span>
产品特点
典型激光波镾/span>:980&1064&1320nm
透光率:40%
O.D光密度:800 - 1700nm O.D 4+ 900 - 1100nm O.D 5+
L-Rating(欧盟标准)9/span>800‒/span>1400nm DIR LB4+/span>1400‒/span>1700nm DI LB3
SEM-EP激光防护眼镛/span>
防护范围: 800-1700nm
适用激光波镾/span>: 808nm?80nm?064nm 1320nm 1470nm etc.+/span>
应用领域:
半导佒/span>激光器调试叉/span>ND:YAG激光防抣/span>
我们现在有下列型叶strong>激光防护镜提供给您选择
防护镜型叶/span> |
防护波长范围'span>nm(/span> |
针对典型激光器 |
典型激光波长(nm(/span> |
光密?/span> |
可见光透过率(%(/span> |
SEM-EP-1 |
200-540 |
倍频Nd:YAG激光器 |
532 |
4+ |
50 |
离子激光器 |
514 |
4+ |
|||
SEM-EP-2 |
600-700 |
He-Ne激光器 |
632.8 |
4+ |
30 |
SEM-EP-3 |
800-1100 |
Nd:YAG激光器 |
1064 |
4+ |
40 |
SEM-EP-4 |
200-540 800-1100 |
离子激光器 |
514 |
40 |
|
倍频Nd:YAG激光器 |
532 |
4+ |
|||
半导体激光器 |
808+/span>810 904+/span>980 |
4+ |
|||
YAG激光器 |
1064 |
||||
SEM-EP-5 |
10600 |
CO2激光器 |
10600 |
4+ |
60 |
SEM-EP-8 |
800-1700 |
半导体激光器 光纤激光器 |
1510?/span>1530 1610?/span>1550 1350 |
4+ |
40 |
SEM-EP-8透射功率测试'/span>1578nm半导 DFB 1W激光器测试为例(/span>
经过激光防护镜前的功率 |
经过激光防护镜后的功率 |
激光标准和分类美国激光安全标凅/span>ANSI Z136.1ANSI Z136.1标准:通过光密?/span>(OD Optical Density)来进行衡量。光密度OD与透过玆/span>T之间的逻辑关系9/span>D=-log10 T、/span>
欧洲激光安全标凅/span>EN207/EN208EN207/EN208标准:考虑光密?/span>OD,此外还需要考虑损伤阈倻/span>(功率/能量密度随时间的变化)、/span>
依据美国激光安全标凅/span>ANSI Z136.1和欧洲激光安全标凅/span>EN207/EN208,激光可按如下标准进行分类、/span>激光标准和分类美国激光安全标凅/span>ANSI Z136.1ANSI Z136.1标准:通过光密?/span>(OD Optical Density)来进行衡量。光密度OD与透过玆/span>T之间的逻辑关系9/span>D=-log10 T、/span>
欧洲激光安全标凅/span>EN207/EN208EN207/EN208标准:考虑光密?/span>OD,此外还需要考虑损伤阈倻/span>(功率/能量密度随时间的变化)、/span>
依据美国激光安全标凅/span>ANSI Z136.1和欧洲激光安全标凅/span>EN207/EN208,激光可按如下标准进行分类、/span>
类别Class |
定义Definition |
建议Suggestion |
1 |
无危险的 |
不需要激光防护眼镛/span> |
1M |
眼镜安全的可见激先span>(400-700nm),不带光学放?/span> |
不需要激光防护眼镛/span> |
2 |
眼镜安全的可见激先span>(400-700nm)+/span>0.25秒内眨眼安全 |
不需要激光防护眼镛/span> |
2M |
眼镜安全的可见激先span>(400-700nm)+/span>0.25秒内眨眼安全,带光学放大 |
建议使用激光防护眼镛/span> |
3R |
直视激光可能不安全?*允许暴露倻span>(MPE),在可见光部分是2级激光的5倍,在不可见光部分是1级激光的5倌/span> |
建议使用激光防护眼镛/span> |
3B |
直视激光不安全,漫反射激光尽量避兌/span> |
建议使用激光防护眼镛/span> |
4 |
直视激光及其漫反射激光都不安?/span> |
必须使用激光防护眼镛/span> |
光密?/span>Optical Density |
透过玆/span>Transmission% |
衰减系数Attenuation Factor |
0 |
100% |
1 |
1 |
10% |
10 |
2 |
1% |
100 |
3 |
0.1% |
1000 |
4 |
0.01% |
10000 |
5 |
0.001% |
100000 |
6 |
0.0001% |
1000000 |
7 |
0.00001% |
10000000 |
激光防护眼镜选择指导
1、激光器特性:激光器的输出波长、功率密度、/span>2、光密度Optical Density (OD)9/span>OD数值越大,激光防护眼镜的防护能力越强、/span>3、可见光透过玆/span>Visible Light Transmittance (VLT)9/span>VLT数值低亍/span>20%,激光防护眼镜需要在良好照明的环境中进行使用、/span>4、镜桅/span>Frame:是否佩戴近视眼镜、面部轮廓、/span>
订购型号9/span>
型号9/span>SEM-EP-1名称9strong>激光防护镜单价9/span>1350兂/span>/ 库存数量9/span>20幄/span>
描述9/span>
防护波长范围'/span>nm(/span>9/span>200-540+/span>针对典型激光器9/span>离子激光器+/span>倍频Nd:YAG激光器+/span>典型激光波镾/span>9/span>514+/span>532nm光密?/span>9/span>4++/span>可见光透过率(%(/span>50
型号9/span>SEM-EP-2名称9strong>激光防护镜单价9/span>1450兂/span>/ 库存数量9/span>20幄/span>
描述9/span>
防护波长范围'/span>nm(/span>9/span>600-700+/span>针对典型激光器9/span>He-Ne激光器+/span>典型激光波镾/span>9/span>632.8nm光密?/span>9/span>4++/span>可见光透过率(%(/span>30
型号9/span>SEM-EP-3名称9strong>激光防护镜单价9/span>1350兂/span>/ 库存数量9/span>20幄/span>
描述9/span>
防护波长范围'/span>nm(/span>9/span>800-1100+/span>针对典型激光器9/span>Nd:YAG激光器+/span>典型激光波镾/span>9/span>1064nm光密?/span>9/span>4++/span>可见光透过率(%(/span>40
型号9/span>SEM-EP-4名称9strong>激光防护镜单价9/span>1750兂/span>/ 库存数量9/span>20幄/span>
描述9/span>
防护波长范围'/span>nm(/span>9/span>200-540+/span>800-1100+/span>针对典型激光器类型以及波长9/span>离子激先/span>514nm+/span>倍频Nd:YAG激光器532nm+/span>半导体激光器808+/span>810
904+/span>980nm+/span>YAG激光器1064nm+/span>光密?/span>9/span>4++/span>可见光透过率(%(/span>40
型号9/span>SEM-EP-5名称9strong>激光防护镜单价9/span>1350兂span>/ 库存数量9span>20幄/span>
描述9/span>
防护波长范围'/span>nm(/span>9/span>10600+/span>针对典型激光器9/span>CO2激光器+/span>典型激光波镾/span>9/span>10600nm光密?/span>9/span>4++/span>可见光透过率(%(/span>60
型号9/span>SEM-EP-8名称9strong>激光防护镜单价9/span>1450兂/span>/ 库存数量9/span>20幄/span>
描述9/span>
防护波长范围'/span>nm(/span>9/span>800-1700+/span>针对典型激光器9/span>半导体激光器
光纤激光器+/span>典型激光波镾/span>9/span>1510?/span>1530+/span>1610?/span>1550+/span>1350nm光密?/span>9/span>4++/span>?/span>见光透过率(%(/span>40