atropine 0 Posted February 3, 2008 Hi security camera guys, My panasonic cameras like most have the following auto sens up shutter speeds - AUTO (2x, 4x, 6x, 10x, 16x, 32x) . Does anyone know for certain what actual shutter speeds the values represent. I"M presuming for NTSC 2x=1/30, 4x=1/15, but what are the other speeds? I'm just trying to do some maths based on movement in relation to shutter speed, but I'm not certain of the shutter speeds slower than 4x sens up. I know in practical use 6x is as slow as I'd ever want to go, as 10x blur's most anything moving even at slow speeds. Share this post Link to post Share on other sites