Specification for Observation Equipments 1. Night Vision Goggles a. Provide the capability for passive image intensification, night-time line of sight visual observation. b. Be capable of detecting, identifying and categorizing persons or items within range of 1000 meters or more. c. Image intensifier Tube-3rd Gen 2. Night Vision Binocular a. Image intensifier Tube-3rd Gen b. Resolution: 64lp/mm(typical Gen) c. Objective Lens: 5*A Focal Lens d. Magnification: 5*A Focal e. Field of view: 40 degrees standard, 11.6 degrees w/5*A Focal f. Diopter+6/-4 g. Eye Relief: 27mm h. Focus: 25cm to Infinity i. Interpupillary Adjustment: 52mm to 88mm j. Environmental: -51c to +50c(max) 3. Night Vision Weapon sight a. Magnification: 4X b. Field of view: 8.3° c. F-Number: 1.8 d. T-Number: 2.1 e. Minimum focus Range: 25m to Infinity f. Objective Lens: 70mm g. Diopter Adjustment Range: -5 to +2 h. Eye Relief: 30mm(min) i. Power Source: 2AA Batteries j. Batteries Life: 60 hours k. Weight: 1.6kg(max) l. Environmental:  .MIL_SPEC: MILL_STD_810  Storage Temperatures: -51 to + 85 Operating Temperatures: -45 to + 85 Immersion: 1 meter. 30min 4. Weapon sight(Telescopic) a. Power: 1X b. Objective aperture: 33*24mm c. Field of view: 25@100m d. 1 Click: 1MOA e. Power Supply: one CR 2032 Lithium Battery(3V) f. Length: 3.2 g. Weight: 4.2oz(max)