auto-darkening filter

Storing Temperature: -20 ~ 70

Operating Temperature: -5 ~ 55

          1300~2000nm<0.002%

Rate of IR7801300nm<0.0002%

         365nm<0.0002%

Rate of UV: 313nm<0.002%

Switching Time: <0.0001s

Darken State: DIN9-13

Light State: DIN 4

Size of Catridge: 110x90x9mm

Viewing Area: 92*42mm (98*48mm)

Filter-B