b).Viewing Window:90 *40mm
c).Switch Time: < or =1ms
d).Shade:4/9-13 (Outside adjuster)
e).Ultraviolet Protection:<0.0001% (210-365nm)
F).Infared Protection:<0.0001% (780-2000nm)
g).Power:Solar Cell with 2 AAA Battery ( Auto -off)
h).Operating Temperature:-5 "C to +55 "C
i).Weight:485g
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