The Carson Sensormag 4.5X30mm DSLR Camera Sensor Magnifier Cleaning Loupe is a specialized cleaning tool designed specifically for DSLR cameras. With a magnifying power of 4.5X, this loupe allows for detailed cleaning of camera sensors without the risk of damage. The compact size of 2 x 25 x 23 inches and lightweight design make it easy to use and carry around. Powered by 2 included CR2 batteries, this cleaning loupe ensures a thorough and efficient cleaning experience for photographers looking to maintain the quality of their equipment.