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How low should lux rating be for night imaging?
Posted: Sun Oct 05, 2008 11:29 pm
by boatman
I want to buy a network camera (not necessarily wireless) for use at night. The night images don't have to be color. I am wondering if 2.5 lux is any good at night? With just starlight and moonlight, how low should the lux rating be?
Thanks.
Re: How low should lux rating be for night imaging?
Posted: Mon Oct 06, 2008 1:09 am
by curtishall
boatman wrote:I want to buy a network camera (not necessarily wireless) for use at night. The night images don't have to be color. I am wondering if 2.5 lux is any good at night? With just starlight and moonlight, how low should the lux rating be?
Thanks.
0.2 lux is about the same as a full moon
0.01 is about the same as a quarter moon
0.002 is a moonless night
With 2.5 LUX you wouldn't see much of anything at night. Have you thought about IR network cameras (outdoor)? ACTi and Vivotek make decent ones.
Posted: Mon Oct 06, 2008 1:13 am
by kingofkya