Delta 3200 Professional- Ultra High Speed El 3200;- Perfect for low-light and action shots;- Core-shell crystal technology.DELTA 3200 PROFESSIONAL is an ultra-speed black and white film, ideal for fast action and low light photography such as night time, sport, or indoor architectural applications where flash photography is 'forbidden'. This is a genuine high speed film with an ability to record highlight detail that sets it apart from other films. ILFORD DELTA 3200 PROFESSIONAL has many strengths, most notably its liberating high speed, unobtrusive grain structure and its unsurpassed tonality.