Optima

Optima is a humanist sans-serif typeface designed by Hermann Zapf between 1952 and 1955 for the D. Stempel AG foundry, Frankfurt, Germany.

Read more about Optima:  Characteristics, Optima Greek (1973), Optima Classified (1976), Optima Nova (2002), Optima Pro Cyrillic (2010), Usages