The water resistant Viking utilizes a soft, one-piece eyecup to prevent external light distortion and light leakage from the device, allowing the user to remain hidden in the night.

• 防水的海盗夜视仪带有一个整体式的眼罩。这不仅可以防止外部的杂光干扰观察，也可以避免从夜视仪发出的光暴露出使用者的位置。