photobinocular

例句：

1. 1. He used a binocular to spot the bird from a distance.
   他用双筒望远镜从远处发现了那只鸟。
2. 2.The astronomer used a telescope to observe the stars.
   天文学家用望远镜观察星星。
3. 3. She took a photo with her binoculars and posted it on social media.
   她用她的双筒望远镜拍了张照片，并在社交媒体上发布了。