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The ATN NVB3-2 is a medium range Night Vision Bi-ocular. The NVB3-2 combines a high quality image intensifier tube with a two eyepieces that lets the user comfortably look through the unit with both eyes. The NVB provides the user with excellent resolution and a wider field of view then other units.

Features:
- Detachable Long Range infrared illuminator
- Multi-coated all-glass optics
- Built-in Flood infrared illuminator
- Adjustable Interpupillary Distance
- Water and fog resistant

Specifications:
- Total Darkness IR System: Yes
- "SMART" Technology: No
- Multi-Purpose System: No
- IIT Generation: 2
- Photocathode Type: Multi - Alkali
- Resolution: 40-45 lp/mm
- Signal to Noise Ratio: 12-20
- Figure of Merit: <1250
- MTTF - Mean Time Before Failure: 5,000 hours
- Magnification: 3x
- Lens System: F1.5, 70 mm
- Proshield Lens Coating: Yes
- FOV: 14°
- Range of Focus: 5 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: 60 hours
- Environmental Rating: Waterproof
- MIL-STD-810: No
- Operating Temperature: -40 to +50 °C
- Storage Temperature: -50 to +70 °C
- Dimensions: 212 x 150 x 75 mm (8.4" x 6" x 3")
- Weight: 0.82 kg / 1.8 lbs