Model Th-2 Filter size 110íß90íß11.5mm View areas 90íß40mmú¼98íß48mm Ur/ir protection Up to shade din15 all time Light shade number Din3 Dark shade range Din9¿ddin13 Shade adjustment Built-in Sensitivity adjustment Can adjustabl Switching time 1/20000s from bright to dark Recovery time 0.3~0.6s from dark to bright Power on/off Fully automatic Power supply Solar cells Operating temperature -5íµ¬ñ+55íµú¿23¿h¬ñ131¿hú¬ Storing temperature -20íµ¬ñ70íµú¿-4¿h¬ñ158¿hú¬ Net weight 490ía10g Color option Black, red, blue, silver or customer specified designs 53x53x35mm 10kgs