Ilford 1748165 Manual Do Utilizador

 

 

 

TECHNICAL INFORMATION 

ISO 400/27º, FINE GRAIN, BLACK AND WHITE PROFESSIONAL FILM 

FOR SUPERB PRINT QUALITY 

 

ILFORD DELTA 400 PROFESSIONAL is a fast, fine 

grain, black and white professional film. It is ideal 

for action and available light photography, and 

also gives fine grain results for pictorial and fine 

art photography. DELTA 400 Professional film 

gives excellent performance in seasoned 

developers. 

Sensitivity

 

 

Although rated at ISO 400/27º, DELTA 400 

Professional film can produce high quality prints 

when exposed at meter settings up to EI 3200/36 

and given extended development in ILFORD 

Wavelength nm 

ILFOTEC DD-X, ILFOTEC HC, MICROPHEN or 

 

ILFOTEC RT RAPID developers. 

 

DELTA 400 Professional film can be used with all 

types of filters (eg colour, polarising and neutral 

density filters) in the usual way. Follow the 

instructions given by the filter manufacturer. 

DELTA 400 Professional 35mm film is coated on 

0.125mm/5-mil acetate base and is available in 

24 or 36 exposure cassettes, or in bulk lengths of 

30.5 metres (100ft). DELTA 400 Professional 

 

35mm film is supplied in DX coded cassettes, 

The exposure increase in daylight may vary with 

the angle of the sun and the time of day. In the 

suitable for all 35mm cameras. 

 

late afternoon or the winter months, when daylight 

contains more red light, green and blue filters may 

need slightly more exposure than usual. 

DELTA 400 Professional rollfilm is coated on 

0.110mm/4-mil clear acetate base with an anti- 

halation backing which clears during 

 

development. It is available in 120 lengths and is 

Cameras with through-the-lens metering will usually 

adjust the exposure automatically when using 

edge numbered 1 to 19. 

 

filters. With some automatic exposure cameras, 

the correction given for deep red and orange 

DELTA 400 Professional has a speed rating of ISO 

filters can produce negatives under exposed by as 

much as 1

1/2 

stops. 

400/27° (400ASA, 27DIN, EI 400/27) to 

 

using ILFORD ID-11 developer at 20°C/68°F with 

daylight. The ISO speed rating was measured 

intermittent agitation in a spiral tank. 

 

Best results will be obtained at normal contrast, 

but good image quality will also be obtained at 

meter settings from EI 200/24 to EI 3200/36. 

 

It should be noted that the exposure index (EI) 

range recommended for DELTA 400 Professional is 

based on a practical evaluation of film speed and 

is not based on foot speed, as is the ISO 

standard. 

Page 1 of 7