n.目镜( eyepiece的名词复数 )...

eyepieces的音标：...

Water won't hurt these binoculars, but raindrops on your eyepieces will definitely spoil your view.虽然雨水不能损坏这具望远镜, 但落在目镜上的雨滴会令望远镜中的景物模糊....