One of the most compact and lightweight binoculars that features all-aluminum body, our brand-new PB3 are sturdy, made from all-aluminum and feature high-quality all-glass optics with multicoated lenses and multi-lens elements to provide best possible image under any light conditions. The PB3 also features super-close, for a night vision binocular, minimum focusing distance – at just over 6 feet you can now focus at the objects nearby. Built-in IR illuminator allows for use in total darkness. Built-in light sensor protects the unit from exposing the sensitive internal components to the bright light. Accessorize your PB3 with optional Extended Range IR Illuminator.