The NVB5-3 is a medium to long range night vision bi-ocular. The NVB5-3 have a wide variety of image tube configurations to choose from. It is a bi-ocular system with two eyepieces that lets the user comfortably look through the unit with both eyes. The NVB5-3 provides the user with solid performance in an easy to use format. FEATURES: - Detachable Long Range infrared illuminator - Multi-coated all-glass optics - Adjustable Interpupillary Distance - Built-in Flood infrared illuminator - Water and fog resistant SPECIFICATIONS: Total Darkness IR System: Yes "SMART" Technology: No Multi-Purpose System: No IIT Generation: 3 Photocathode Type: GaAs Resolution: 64 lp/mm Signal to Noise Ratio: 22 Typical Figure of Merit: 1600 Typical MTTF - Mean Time Before Failure: 10,000 hours Magnification: 5x Lens System: 130 mm, Catadioptric Proshield Lens Coating: Yes FOV: 8 Range of Focus: 10 m to infinity Diopter Adjustment: -6 to +5 Controls: Direct Automatic Brightness Control: Yes Bright Light Cut-off: Yes Automatic Shut-off System: Yes Infrared Illuminator: Yes IR Indicator: Yes Low Battery Indicator: Yes Power Supply: 1x3 V CR123A type battery Battery Life: 50 hrs Environmental Rating: Waterproof MIL-STD-810: No Operating Temperature: -40 to +50 C Storage Temperature: -50 to +70 C Dimensions: 200 x 150 x 75 mm (7.9" x 6" x 3") Weight: 0.88 kg / 1.95 lbs
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