description The NVB8-3A is a powerful long rang night vision bi-ocular. Incredible 8x magnification provides the user high resolution and clarity over extended ranges. They are waterproof and can withstand the rigors of almost any environment. The NVB8-3A will give you the range and clarity that other bi-oculars simply can not touch.
FEATURES Detachable Long Range infrared illuminator Multi-coated all-glass optics Adjustable Interpupillary Distance Built-in Flood infrared illuminator Tripod mountable Water and fog resistant Limited Two-Year Warranty
Specification Total Darkness IR System Yes"SMART" Technology No Multi-Purpose System No IIT Generation 3APhotocathode Type Thin-Film GaAsResolution 64-72 lp/mmSignal to Noise Ratio26 TypicalFigure of Merit1800 TypicalMTTF - Mean Time Before Failure 10,000 hoursMagnification 8x Lens System 216 mm, CatadioptricProshield Lens Coating Yes FOV 6.5° Range of Focus20 m/y to infinity Diopter Adjustment -6 to +5Controls DirectAutomatic Brightness Control Yes Bright Light Cut-off YesAutomatic Shut-off System YesInfrared Illuminator Yes IR Indicator Yes Low Battery Indicator Yes Power Supply 1x3 V CR123A type battery Battery Life 50 hrsEnvironmental Rating WaterproofMIL-STD-810 Complies Operating Temperature-40 to +50 °C Storage Temperature-50 to +70 °CDimensions212 x 150 x 133 mm 8.4" x 6" x 5.3"Weight1.7 kg / 3.75 lbsWarranty 2 years