NV Monocular,50 hour battery life (w/o IR)
The Challenger G2+ 3.5x56 Night Vision Monocular features a generation 2+ image intensifier tube that provides clear, bright vision in low light scenarios. Housed by an ultra-durable, polymer body, the monocular has a large 56mm objective lens and is protected from dust and moisture. The Challenger G2+ 3.5x56 Night Vision Monocular has a battery life of up to 50 hours when the IR-illuminator is off.