ILFORD 100 DELTA PROFESSIONAL is a medium speed, black and white film, ideal for pictorial and fine art photography. The professional version of 100 DELTA, in 35mm, can be processed in a wide variety of developers. It is also less sensitive to changes in development, offering greater process control. When given standard development it has a speed rating of ISO 100/21° to daylight. Prints made from 100 DELTA PROFESSIONAL film exposed at EI 100/21 have extremely fine grain and outstanding sharp-ness. In fact, in the hands of a skilled specialist, who will pay careful attention to exposure and processing, prints from 100 DELTA PROFESSIONAL negatives can be exceptional. 100 DELTA PROFESSIONAL though, is not just for specialists and is more than an ISO 100/21° film. Its exposure latitude allows good quality results to be obtained over the exposure range EI 50/18 to EI 200/24. 100 DELTA PROFESSIONAL is compatible with all major processing systems and can be processed in all popular developers.ILFORD 100 DELTA PROFESSIONAL is the world's sharpest ISO 100 speed black-and-white camera film. This exceptional film uses the unique ILFORD core-shell crystal technology offering the best image quality of any "new-technology" film. 100 DELTA PROFESSIONAL's emulsion allows levels of enlargement never before possible without loss of fine detail. Its wide tonal range and superior exposure-latitude helps capture images that can easily be reproduced on today's black-and-white