30 m infrared conch hemisphere, cs interface lens and good light transmission, the use of 12 of f8 +18 f5 infrared light IR distance of 30 meters at night, an optional lens :4-6-8mm, available from supermarkets, common environment of schools, factories and other places, shape and generous appearance

30 meters outside the hemisphere, sea snails CS interfaces with the lens, and light, with a 12A8+ F F 5 18 of the infrared light at night, infrared distance of 30 meters, and an optional lens are: 4 - 6 - 8 MM, available from supermarkets, schools, factories, and other common environmental sites, fo

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30 m IR shell hemispheres, CS interface, large lens, light well, 12 F5 F8+18 first infrared lights, night IR distance 30 m, optional lenses: 4-6-8MM, available from supermarkets, schools, factories and other places of common environment, elegant and beautiful appearance, weight, and requires a highe

30 meter infrared big conch hemispheres, use the CS connection big lens, diaphanous good, uses 12 F8+18 the F5 infra-red lamp, evening the infrared distance is 30 meters, may choose the lens is: 4-6-8MM, available by supermarket, school, factory and so on common environment place, contour natural ar