The 45x40 equinox z digital night vision monocular from bushnell uses an infrared sensitive cmos sensor and a micro lcd screen for its night vision capabilities instead of a conventional intensifier tube a side rail enables accessories to be attached directly to the monocular the screen displays color images during the day and black and white when the night vision is on for great clarity and contrast enhancing the optical 45x magnification is a digital zoom to provide up to 135x total ma