BASE price does NOT include Intensifier Tubes Our custom built Noctis PVS-14 is our best seller! The Carson/Noctis PVS-14 Night Vision Monocular is the current military issue night vision goggle for the US armed forces. It is also the preferred choice of many foreign (NATO) forces. Produced by the hundreds of thousands, the 14 will continue to march on for many years to come. The PVS-14 is the all around best multi functional night vision monocular available. Head or helmet mounted, the PVS-14 allows the user to retain their night adapted vision in one eye while viewing their surroundings through the illuminated eyepiece of the PVS-14. The new battery housing completes the perfect package by allowing the user to power off the unit when in an upright position and power on when flipped down. Features: Gain Control: Manual IR Illuminator: Yes LED IR Indicator: Yes LED Low Battery Indicator: Yes Field of View: 40° Magnification: One Power (1X) Diopter Adjustment: -6 to +2 Diopters Eye Relief: 25mm Submersible: 66 feet for 3 Hours Objective Lens: 27mm, f/1.2 Focus Range: 9.8" to Infinity Power Source: 1 AA-Size Battery Operation Time: 50+ Hours with Lithium AA battery Weight (w/o batteries): 307 g (10.8 oz) Size: 4.5"L x 2.5"W x 2.75"H All tubes are hand picked. Please contact us if you require certain specs. We now offer several different options for Glass. MBS - ULR Optics Noctis (Carson) NVD Mil-Spec Optics RPO 4.0 w/ LLI Diopter Housing