misha 0 Posted February 5, 2012 Hello I'm wondering if anybody here is installing AV cameras so could share his experience regarding lenses being used; we use AV MPL series lenses with 3 mpx cameras and face a problem that camera focused during day always has night time focus shift (switched to b/w modes, lenses used are IR corrected), after focusing it by night, day image is mostly good but in some cases night focused camera (focused in b/w mode with active infrared) is out of focus at day. It is not a problem of single camera as we tried to substitute such devices with new one (both camera and lenses) but result is same... P.S. how do you think, will DC iris lenses used with AI version of camera bring any improvement? Share this post Link to post Share on other sites