opera glasses

美 [ˈɑːprə ɡlæsɪz]英 [ˈɒprə ɡlɑːsɪz]

opera glasses

noun

pl.观剧小望远镜
small binoculars that people use in a theatre to see the actors or singers on the stage

noun

an optical instrument designed for simultaneous use by both eyes: Synonym: binoculars field glasses

数据来源：WordNet

1

Of an optical system ( e.g. eye or opera glasses ) adjusted to produce a clear image .

指光学系统（例如眼睛或者看戏用的望远镜）调整以产生清晰的图像。
2

Upscale Parisian ladies wore aluminum jewelry and used aluminum opera glasses to demonstrate just how wealthy they were .

巴黎上层的贵妇们佩戴着铝制珠宝，并用铝制的观剧望远镜来显示她们有多富裕。