2.5 x 42mm 26-0400 These full-featured night vision binoculars are exceptionally comfortable to use during long periods of observation and viewing. Lightweight, extra-long viewing range and a wide field-of-view makes them ideal for law enforcement, night navigation and wildlife surveillance. Style: Gen 1 Binocular Spring forward. Fall back. Or maybe go fetal. No telling how you¿ll react when faced with what lurks after dark, but with Bushnell® Night Vision, time will never again dictate your hours of operation. These optics turn night into day with built-in infrared illuminators and advanced light-gathering technology. We even added a new StealthView¿ digital model that uses an infrared spotlight for long-range brightness and clarity. The entire lineup is perfect for camping, caving, wildlife observation, surveillance ¿ any time or place you think you¿re ready.