The Instrument Technologi Head-Up Display (HUD) employs a unique visualization system intended for covert surveillance. It features a lightweight, highly ergonomic, monocular eyewear viewer that gives users a hands-free way of viewing video in all lighting conditions. the tactical HUD mounts on eyeglasses or safety eyewear and provides a monocular color, full VGA image. It is capable of full motion video at 60 frames per second. It has a quick mount and dismount feature so it can be easily attached and detached from the user's goggles. The HUD is a field changeable, left or right eye viewer.