Reminding us of the kind of kids’ storybook viewer into which slot circular wheels of film frames, this similar retro feel device likewise features two eyepieces, and indeed two lenses. Where it ...

NEW YORK — What opera launched a legendarily prolific opera career, influenced a generation of opera composers and is an American opera classic, yet is not an opera and has only been mounted a handful ...

Question: I have a pair of my great-great-grandmother’s opera glasses. They were given to her by her husband around 1875-1885. The glasses need to be taken apart so the lenses can be cleaned. I am ...