File:EB1911 Vision - Hyperopic Eye and Convex Lens.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:12, 20 September 2021 | 949 × 439 (229 KB) | Bob Burkhardt | {{Information |description = {{en|1=Hyperopia as corrected by convex glasses.}} |date = {{Date context|published|1911}} |source = “Vision,” ''Encyclopædia Britannica'' (11th ed.), v. 28, 1911, p. 143, fig. 29. |author = {{unknown|artist}} |permission = {{PD-Britannica}} }} Category:Refraction diagrams Category:Optics diagrams of the human eye |
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