Fixed-Focus Binocular with 2x magnification; Fixed-focus, field view optics -- no manual focusing; Two better-quality generation-1 image intensifier tubes; Built-in columnated infrared illuminator for use in complete darkness or to improve target recognition in any environment; Objective and ocular lenses constructed of high-quality all-glass optics; Soft-touch rubberized finish; Impact-resistant molded thermoplastic lens housings.