The Ilford Delta-400 Professional 135-36 Black and White Print Film (ISO-400) feature a revolutionary core shell emulsion technology that provides high level of sharpness to the images. The film's light grabbing ISO 400 speed permits instant freezing of fast action without compensating on the depth of field. It provides exceptional sharpness and fine detail, giving images more depth and dimension. It also offers excellent results in low lighting conditions. Moreover, it is highly suitable for high quality application where extra film speed is needed. Considered as the best film for black and white photography, it is the most preferred choice among professionals.