Appearance of the old section of 50 meters, using 36 of f8 infrared light, infrared night, a distance of 50 meters, an optional lens :4-6-8-12-16mm, available from supermarkets, schools, factories, rental housing, common environment, workplace, Contractors for a machine shaped, high cost, easier to

An old 50M exterior and 36 F 8 infrared light at night, infrared distance of 50 meters, and an optional lens are: 4 - 6 - 8 - 12 - 16, MM available from supermarkets, schools, factories, houses, and other common environmental sites, is more applicable in the business, not a cost-effective, and that

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Older 50-metre appearance, using 36 F8 infrared lamp, infrared distance is 50 meters in the evening, optional lenses: 4-6-8-12-16MM, available from supermarkets, schools, places of common environments such as factories, rental, is a machine that applies the engineering, high cost performance, user e

The old funds 50 meters outward appearances, use 36 F8 infra-red lamps, evening the infrared distance is 50 meters, may choose the lens is: 4-6-8-12-16MM, available by the supermarket, the school, the factory, rents a room and so on the common environment place, is a project business quite suitable