Snellen chart H, K, O, S, 3, U, Y, A, C, E, G, L, 2. The normal Snellen chart is printed with eleven lines of block letters. The first line consists of one very large letter, which may be one of several letters, for example E, H, or N. Subsequent rows have increasing numbers of letters that decrease in size. A person taking the test covers one eye from 6 metres or 20 feet away, and reads aloud the letters of each row, beginning at the top. The smallest row that can be read accurately indicates the visual acuity in that specific
Doctor of Letters French universities. Before the 1950s, the now-abolished "Doctorat d'État" degree was called "Doctorat ès lettres" (in France, "letters" is equivalent to "humanities"). The highest educational attainment at Sanskrit Colleges in India is the "Vidya Vachaspati", legally recognized as the equivalent to the Western D.Litt. Enrollment in a "Vidya Vachaspati" program generally requires both having published works and the previous attainment of a "Vidya Vairidhi" degree, equivalent to a PhD. Doctor of Letters Doctor of Letters (D.Litt., Litt.D., D. Lit., or Lit. D.; Latin ' or ') is an academic degree, a higher doctorate which, in some countries, may be considered