Ilford 1921535 User Manual

Page of 7
 
 
  
TECHNICAL INFORMATION
DELTA 
PROFESSIONAL
 
 
 
 
EI 3200/36, HIGH SPEED, BLACK AND WHITE PROFESSIONAL FILM 
FOR SUPERB PRINT QUALITY 
 
SPECTRAL SENSITIVITY 
LFORD DELTA 3200 PROFESSIONAL is a high 
speed, black and white professional film for 
making quality photographs in difficult exposing 
conditions. It is ideal for action and available light 
photography. It is designed to be exposed at 
Wedge spectrogram to tungsten light 
(2850K) 
 
 
 
EI 3200/36 and given extended development. 
Recommended developers are ILFORD ILFOTEC 
DD-X, ILFORD MICROPHEN and ILFORD ID-11. 
 
 
Sensitivity
 
 
 
 
DELTA 3200 Professional 35mm film is coated on 
 
0.125mm/5-mil acetate base and is available in 
 
 
36 exposure cassettes. DELTA 3200 Professional 
Wavelength nm 
35mm film is supplied in DX coded cassettes, 
 
suitable for all 35mm cameras. 
HANDLING 
 
DELTA 3200 Professional is a very fast film. 
Always load and unload the camera in subdued 
light. At airports, request visual inspection of this 
film, and carry the film in hand luggage. 
DELTA 3200 Professional rollfilm is coated on 
0.125mm/5-mil acetate base. It is available in 
120 lengths and is edge numbered 1 to 19. 
 
 
EXPOSURE RATING 
FILTER FACTORS 
The recommended meter setting for DELTA 3200 
DELTA 3200 Professional film may 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. 
Professional is EI 3200/36, but good image 
quality can also be obtained at meter settings from 
EI 400/27 to EI 6400/39. It can be used in all 
types of lighting. 
 
 
The exposure increase in daylight may vary with 
the angle of the sun and the time of day. In the 
DELTA 3200 Professional is particularly 
recommended for exposing in the range 
late afternoon or the winter months, when daylight 
contains more red light, green and blue filters may 
need slightly more exposure than usual. 
EI 1600/33 to EI 6400/39. It can be exposed at 
ratings up to EI 25000/45, but it is important to 
make test exposures first to ensure the results will 
be suitable for the intended purpose. 
 
Cameras with through-the-lens metering will usually 
adjust the exposure automatically when using 
 
 
DELTA 3200 Professional has an ISO speed rating 
of ISO 1000/31º (1000ASA, 31DIN) to daylight. 
The ISO speed rating was measured using ILFORD 
ID-11 developer at 20°C/68ºF with intermittent 
agitation in a spiral tank. 
filters. With some automatic exposure cameras, 
the correction given for deep red and orange 
filters can produce negatives under exposed by as 
much as 1
1/2 
stops. 
 
It should be noted that the exposure index (EI) 
range recommended for DELTA 3200 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