http://www.aikencolon.com/flir-t620bx-thermal-imaging-infrared-camera The Flir T620bx Infrared Camera has 640 x 480 (307,200 pixel) Resolution and gives you maximum ?exibility and ef?ciency for hard working professional thermographers that have demanding workloads. T620bx Features Rotatable Optical Block MSX Enhancement (T440 & T640 only) Picture in Picture & Thermal Fusion Manual and Autofocus Continuous Autofocus (T640 only) Annotation Sketch on IR and Visual Compass GPS FLIR Tools Mobile