Model:                    VC12-BST

Filter Size(mm):        110*90*9

Viewing Area(mm):   98*40

Light state:       DIN.3orDIN.4

Dark state:        DIN.9-13

Swith time(s):    1/25000

Delay time(s):      0.6

Power on/off:      Fully automatic

Power supply:     Solar-li,No battery change required

Rate of UV:        313nm<0.00006% 365nm<0.00006%

Transmittance Rate of UV:  780~1300nm<0.003% 1300-2000nm<0.009%

Transmittance Eye Protection:  EN379 1/2/1