What does illuminance mean (what does illuminance mean?)

lightingWhat does illumination mean?Illuminance refers to the intensity of light received per unit area. The following is a detailed explanation. 1 The concept of illuminance Illuminance is a physical quantity that describes the intensity of lightWhat does illumination mean?, usually used to measure the luminous flux received per unit area of the object surface. It is one of the important indicators for evaluating the quality of lighting. 2 The unit of illuminance per unit is lux, which represents the luminous flux received per unit area of the object surface. Value, for example, is common for indoor lighting.

1 Illumination intensity is a physical term that refers to the luminous flux of visible light received per unit area, referred to as illuminance. The unit Lux or lx is used to indicate the intensity of illumination and the extent to which the surface area of the object is illuminated. In photometry,"luminosity" is the density of luminous intensity in a specified direction, but the international unit that is often misunderstood as illuminance 2 luminosity is the candlelight accepted per square meter.

Calculation of illuminance and wattage Luminosity refers to the degree to which an object is illuminated, expressed in E, and expressed in terms of the luminous flux accepted per unit area. The unit is Lux, Lx illuminance calculation formula Illuminance = Lumen illuminated area 1 watt bulb is equal to 1015 lmW for incandescent lamps, and 5080 lmW for energy-saving lamps. For LED lamps now, the highest released this year is only 80 lmW, generally.

The sensitivity of low-illumination bai cameras with a sensitivity lower than 00001 lux is the star level, which is also the lowest level of illumination, that is, light intensity. It is a physical term that refers to the energy unit of visible light received per unit area Lux Lux. It is simply called Lx The illuminance in the security industry, and Lux means that it can shoot without light. Generally, most cameras are at 0Lux or 01Lux. The illuminance value depends on the aperture size of the lens F.

Light intensity, a physical concept, refers to the luminous flux of visible light received per unit area, namelyWhat does illumination mean?What we usually call illuminance is measured in international units Lux or Lx. It is an important parameter to measure the intensity of light and the extent to which the surface of an object is illuminated. When discussing the intensity of light, it is easily confused with luminosity. luminosity refers to the density of light intensity emitted by a light source in a specific direction, and its international standard unit is received per square meter.