Ilford Delta 400 Professional [135 format]
ISO Speed Rating: 400
Film Type: Black and White Negative
Process: Ilford Ilfotec DD-X, ID-11
Number of exposures: 36
Ilford Delta 400 Professional是一種高速黑白底片，具有精細，均勻顆粒結構的高清晰度。 其標稱感光度為ISO 400/27°，使其非常適合手持攝影和在惡劣的照明條件下工作。 這種多功能膠片還具有寬廣的色調範圍和寬廣的曝光範圍，能夠在EI 200至EI 3200之間進行評級，並且在顯影期間會被推拉以保持一致的對比度。
Ilford's Delta 400 Professional is a high-speed black and white negative film featuring core-shell crystal technology in order to produce high sharpness with a fine, uniform grain structure. It has a nominal sensitivity of ISO 400/27° when developed in standard black and white chemistry, making it well-suited to handheld photography and working in difficult lighting conditions.
This versatile film also features a broad tonal range and a wide exposure latitude, which is capable of being rated between EI 200 to EI 3200 and being pushed or pulled during development in order to maintain consistent contrast.