Night Vision / Thermal

Night vision is the ability to see in low-light conditions. Thermal sighting combines a compact thermographic camera and an aiming reticle.

Night vision is the ability to see in low-light conditions, either naturally with scotopic vision or through a night-vision device.
A thermographic weapon sight, thermal imagery scope or thermal weapon sight is a sighting device combining a compact thermographic camera and an aiming reticle.

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Night vision is the ability to see in low-light conditions. Thermal sighting combines a compact thermographic camera and an aiming reticle.