Submitted by György Chityil ... on Fri, 01/19/2018 - 20:21 Hierarchy: AdjectiveDescription: {{optics|of a lens}} Neither concave or convex (focal point at infinity)Ngram: afocalNgram Text: afocalSource: WiktionaryIssue: 0Wiktionary tag: opticsof a lensNgram Count: 1
