single-vision
Concise Oxford English Dictionary © 2008 Oxford University Press:
single-vision
▶adjective denoting glasses of which each lens is a single optical element; not bifocal.
'single-vision' also found in these Oxford entries:
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Concise Oxford English Dictionary © 2008 Oxford University Press: single-vision Forum discussions with the word(s) "single-vision" in the title: No titles with the word(s) "single-vision". Look up "single-vision" at Merriam-Webster Look up "single-vision" at dictionary.com In other languages: Spanish | French | Italian | Portuguese | German | Russian | Polish | Romanian | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic |
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