Bushnell 2x24 Guardian Night Vision Monocular scopes 26-4202 are small enough to fit in the palm of your hand and are easy to focus with its built-in focusing knob. This Bushnell Night Vision feature a built-in infrared illuminator for enhanced images in very low light for use when camping, exploring caves, patrolling warehouses or other locations where there in no ambient light to amplify. ALL of our Bushnell Night Vision is backed backed by a 2 year Bushnell limited warranty, Bushnell 2 x 24 Guardian Night Vision Monoculars 26-4202 are lightweight, compact and ready to use for work or play. Night Vision uses for Bushnell 24mm Monoculars Night Vision are: scouting game, security and surveillance, camping fun, exploring caves, nighttime navigation, night vision and boating, wildlife observation, search and rescue. For more details download the Bushnell Night Vision Instruction Manual in pdf format.