SZ-AS series Filter size(mm) 110×90×9 Viewing Area(mm) 98×40 Light state DIN.3 or DIN.4 Dark state DIN.9-13 Switch 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 transmittance 313nm< 0.00006% 365nm< 0.00006% Rate of IR transmittance 780~1300nm< 0.003% 1300~2000nm< 0.009% Eye protection EN379 1/2/1 Weight 420g Available color: Product with different color can be supplied according to customer's requirement.