[Filter modal:WH711]
Light state: DIN4
Dark state: DIN9-13( Stepless Adjustment outside)
Switching time: < 1/25,000S at Room Temperature
Delay time: Stepless Adjustment < 0.15S ~0.80S
Sensitivity: Stepless adjustment:
Battery: Li-Mi & Solar Combination
(Min. Lifetime: 5,000 Welding Hours)
Operation temperature:-5°c(23°F)— +55°c(131°F)
Viewing area: 100 X 49 MM (3-11/12” X 1-11/12”)
Cartridge Size : 110 X 90 X 8MM (4-1/3” X 3-5/9” X 1/3”)
UV transmittance:313nm≤0.00006% 365nm≤0.00006%
IR transmittnce:780﹋1300nm≤0.003% 1300﹋2000nm≤0.009%
Weight: 490g (1.08 Pound)
Material of helmet: NYLON