File:ETDRS Chart R.svg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	23:32, 10 January 2021		2,250 × 2,137 (389 KB)	Fvasconcellos	{{Information \|Description=ETDRS Chart R, one of the three {{w\|logMAR chart}} models designed by Ferris, Kassoff, Bresnick, and Bailey for use in the Early Treatment Diabetic Retinopathy Study (ETDRS). Chart and optotype dimensions in millimeters precisely as specified by Ferris et al. (1982). LogMAR and VAR values after Baliey & Lovie (2013). Note: meters/feet not a direct conversion, but rather in Snellen equivalents (1 meter = 5 feet). \|Source=Own work, after {{cite journal\|authors=Fer...

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Width	635mm
Height	603mm