
The oversize design of viewing area(108X80mm)has expanded the welder’s vision
range ultraviolet radiation permeability:313nm≤0.00006% 365nm≤0.000061%
infrared ray permeability:780 ~ 1300nm≤0.003%
1300 ~ 2000nm≤0.0094%
material:PA
weight:weight570g
The oversize design of viewing area(1338X114mm)has expanded the welder’s vision
range ultraviolet radiation permeability:313nm≤0.00006% 365nm≤0.000061%
infrared ray permeability:780 ~ 1300nm≤0.003%
1300 ~ 2000nm≤0.0094%
material:PA
weight:weight570g
Light shade-- DIN 4#
Dark shade-- DIN 9----13#
Power supply: Solar battery
Size--110X90X9mm
Materia--PA
Weight--570g
Main Technical Data:
Filter size 110X92X11mm
Windows size 90X40mm
Ultraviolet ray transmittance rate 313-365nm<3.4x10-6?%
Infrared ray transmittance rate 780-1300nm<0.0027%
1300-2000nm<0.0097%
Dark shade range DIN9-13
Light shade number DIN3
Switching time 1/20000s from bright to dark