We found 2 dictionaries that define the word optical flats:

General (2 matching dictionaries)

1. optical flats: Merriam-Webster
2. optical flats: Wiktionary

▸ Words similar to optical flats ▸ Usage examples for optical flats ▸ Idioms related to optical flats ▸ Wikipedia articles (New!) ▸ Words that often appear near optical flats ▸ Rhymes of optical flats ▸ Invented words related to optical flats