http://www.aikencolon.com/flir-t620bx-thermal-imaging-infrared-camera Look high or low for hard to find problems very comfortably for long hours with the T620bx, one of thermography's most flexible and ergonomic hand-held infrared cameras. The Flir T620bx features a rotatable optical block which allows you to aim the lens down or up along a 120 degree axis as it keeps the display at a comfortable eye level.