* sunlight on an average day ranges from 32000 to 100000 lux (32 to 100 klx) * TV studios are lit at about 1000 lux (1 klx) * a bright office has about 400 lux of illumination * At sunset and sunrise, ambient outdoor light is also about 400 lux (if the sky is clear). * moonlight represents about 1 lux * starlight measures a mere 0.00005 lux (= 50 µlx)
no subject
Date: 2006-02-06 07:19 pm (UTC)no subject
Date: 2006-02-06 08:19 pm (UTC)no subject
Date: 2006-02-06 07:33 pm (UTC)no subject
Date: 2006-02-06 10:16 pm (UTC)1 lx = 1 lm/m2 = 1 m2·m–4·cd
* sunlight on an average day ranges from 32000 to 100000 lux (32 to 100 klx)
* TV studios are lit at about 1000 lux (1 klx)
* a bright office has about 400 lux of illumination
* At sunset and sunrise, ambient outdoor light is also about 400 lux (if the sky is clear).
* moonlight represents about 1 lux
* starlight measures a mere 0.00005 lux (= 50 µlx)