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Auto darkening welding filters
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Optical Interference Filter
OPTICAL PERFORMANCE
Wavelength(nm) Average Transmittance(%)
210-313 <0.001
313-380 <0.01
380-780(passband falls into this range) 45~55
780-1300 <0.1
1300-2000 <0.01
ENVIRONMENTAL AND ENDURANCE CHARACTERIZATIONS
Tests Conditions
Low Temperature Test >8 hours @ -45 degree C
Humidity Test >24 hours @ 40 degree C/90% RH
High Temperature Test >200 hours @ 90 degree C
Immersion Test >72 hours in pure water
SUBSTRATES SPECIFICATIONS
Material Schott B270 or equivalent glass
Thickness(mm) 1.1, 0.7, 0.55
Surface quality 80/50
Dimension
Length กม Width(mm กม mm)
101กม46 96กม48
94.5กม36 103กม47.5
103กม54 106กม54
114กม54 103กม45
103กม38 104กม52
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| Company: |
Shanghai Amerina Optoelectronic Co., Ltd.
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| Contact: |
Mr. Zhaosheng Tang |
| Address: |
Yecheng Rd |
| Postcode: |
201800 |
| Tel: |
86 21 59922957 |
| Fax: |
86 21 59922957 |
| E-mail: |
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