Home > Support > Q&A
 
CCTV Imaging sensitivity
Writer | SECU-VISION Date | 2017-08-03 Hit | 31

1.Imaging sensitivity:

 

Usually use the lowest environmental illumination requirements to show that camera

sensitivity,

the sensitivity of the B/W camera is about 0.02 0.5 Lux (Lux), color video camera

in 1 Lux above 0.1 Lux used for general surveillance occasions.

In the night or weak light use, recommended 0.02 Lux camera.

And work together with the near infrared lamp,

also must use low illumination camera.

In addition the sensitivity of camera related to lens, 0.97 Lux/F0.75 equivalent to 2.5 Lux/F1.2 equivalent to 3.4 Lux/F1.

 

2.Reference environment illumination:

 

Summer sunshine 100000 lux cloudy outside 10000 lux

 

Television studio 1000 lux from 60w desk lamp 60cm desktop 300 lux

 

Indoor fluorescent lamp 100 lux dusk indoor 10 lux

 

20cm in candle 10-15 Lux night street lamp 0.1 Lux

수정하기 삭제하기