Model WH100/ WH102/ WH104	Model WH8000- Large View
Viewing Area	3.8" x 1.6"	3.9" x 2.6"
Filter Size	4.3" x 3.5"	4.3" x 3.5"
Ultraviolet Ray Transmittance Rate	313- 365 nm < 3.4 x 10 ^-8 %	313- 365 nm < 0.00006 %
Infrared Ray Transmittance Rate	780-1300nm < 0.0027 % 1300-2000nm < 0.0097 %	780-1300nm < 0.003 % 1300-2000nm < 0.009 %
Dark Shade Range	9-13 Variable from bright to dark state	9-13 Variable from bright to dark state
Switching Time	0.0001s	0.0004s
Recovery Time	0.6s from dark to bright state	0.15s - 0.80s
Power Supply	Solar cells	Replaceable Li - Mi & Solar Combination
Net Weight	14.4 oz	17.2 oz