binocular

双眼的、两眼并用的

Binocular vision helps us judge distance and depth accurately.

双眼视觉帮助我们准确判断距离与深度。

双筒的、双目的

She examined the sample under a binocular microscope.

她用双目显微镜检查了样本。

双筒望远镜常用复数

He raised his binoculars to watch the birds on the lake.

他举起双筒望远镜观察湖上的鸟。