What is another word for optical toy?
Pronunciation: [ˈɒptɪkə͡l tˈɔ͡ɪ] (IPA) 
An optical toy is an instrument or tool that creates optical illusions. Some common synonyms for optical toy include optical instrument, optical illusion device, and visual apparatus. These toys are designed to amuse or entertain people as they create various visual effects that can be quite fascinating. Other synonyms include optical gadget, optical instrument, and visual contraption. Each of these terms reflects the mechanical or electronic nature of these instruments, which are designed to produce specific optical effects. Interestingly, many of these optical toys have been around for centuries, with some dating back to ancient civilizations.
