NZT- 22 The NZT 22 provides the highest quality, clearest optics and best over all performance in its class. This is one of the most affordable systems on the market, an excellent choice for law enforcement, recreational or personal use. Two image intensifier tubes provide real stereo vision.         Product Accessories: Lens cap Case / Strap User manual Warranty card Product Features: Hands free Flip/flop mechanism Built-in I/R illuminator Water resistant Specifications Generation Magnification Field of view Dioptric correction Power supply Battery life, hours Dimensions, mm Weight, kg   1 1.15 36° ±5 3V lithium( CR 123) 100 (Without I/R) 50 (With I/R) 180x120x170 0.740