http://www.slrcameraprices.com/thermalimagingcameras/infrared-camera/540l-infrared-day-night-camera-13-sony-ccd-6-15mm-with-power-supply-free-surveillance-warning-sticker-ir59osk-1m2/ article for Thermal Imaging Cameras Mon, 22 Feb 2010 06:46:07 +0000 http://wordpress.org/?v=2.9.1 hourly 1