We found 7 dictionaries that define the word focal planes:

General (4 matching dictionaries)

1. focal planes: Merriam-Webster
2. focal planes: Collins English Dictionary
3. focal planes: Wiktionary
4. focal planes: TheFreeDictionary.com

Computing (1 matching dictionary)

5. focal planes: Encyclopedia

Medicine (2 matching dictionaries)

6. focal planes: Merriam-Webster Medical Dictionary
7. focal planes: Medical dictionary

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