• He became a pupil of Alessandro Casolani, and then of Rutilio Manetti.
• Between the years 1622 and 1637 was active in both at Rome and at Siena.
• Among his etchings are a Portrait of Alessandro Casolani, a St. Anthony of Padua (1637), a Marriage of St. Catharine after
Correggio, a nocturnal Repose in Egypt after Rutilio Manetti, a Lot and his Daughters after Manetti.
• Capitelli overcame his shortcomings as a draughtsman and achieved the unique position of virtually the only tenebrist etcher in Italy.
• The use of abrupt contrasts of light and dark is characteristic of Capitelli's work.