Usar "opera glasses" en una oración

1. Ashley looked over at the platform and saw that a few of the ladies were using opera glasses to get a better view

2. The president handed the warden his spy glass in exchange for a pair of opera glasses and continued to look down at Bohdan

3. Inside a crushed black velvet carrying bag was a pair of copper enameled opera glasses with a lorgnette style handle

4. I lifted my opera glasses