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Eastman Ectachrome reversal films intended for shooting video news (daytime)

EASTMAN EKTACHROME VIDEO NEWS

No. 5239 for 16 mm film, 7239 for 35 mm film

Film definition:

It is a fast-sensitive color reversal film prepared for filming in a non-bright day, for filming news and sports matches with video equipment, and it is a sister film to the other film No. 5240 (16 mm): 7240 (35 mm) intended for filming in the light of tungsten lamps. And the film is suitable for display in projectors in which the color temperature of the radiation source is 5400 Kelvin. Which is suitable for television transmission.

This film has a wide tolerance that allows the exposure to be reduced by half or doubled when necessary, for example in the cases that require the recording of events to go beyond a measure of artistic quality in exchange for the desire to increase the aperture by two or three stops to decrease the exposure. Lighting. It is necessary in these cases to notify the laboratory of this in advance when the film is delivered for display, in order to compensate for the lack of film resulting from the lack of exposure by increasing the duration of the exposure or strengthening it with what is known as STOPS exposure, except that it is of forced development.

The original film that was shown was prepared for direct viewing in the projector, but it is also possible to obtain color copies of this.

Eastman Ectachrome Reversal Film for News Video (Tungsten)

EASTMAN EKTACHROME VIDEO NEWS TUNGSTEN FILM

No. 7240 for 16 mm, 5240 for 35 mm

It is a high-sensitivity film prepared for cinematography under tungsten lamps. It can also be used for filming in daylight with the use of the KODAK WRATTEN 85 B filter.

Film definition:

This film was mainly prepared for filming news, but it can also be used for filming sports matches at night, or for industrial photography with the available lighting originally intended to illuminate the shooting location. It is also suitable for very fast photography, whether in daylight or in artificial light.

After the filming is completed and the show is complete, the film can be shown directly in the projector. And since it was prepared to be easily displayed on a display device that has a light source with a color temperature of its rays = 5400 Kelvin, therefore it is suitable for direct television transmission.

It is also possible to duplicate copies of this film, of course, on a low contrast film, such as the following film: EASTMAN EKTACHROME R. PRINT FILM 5389, 7389
Filming during the day, but in this case the following must be done: As if the actual speed of the film sensitivity was equal to half or double the speed of the usual original sensitivity, which is 125 in light of tungsten, 80 ASA with filter 853 when shooting in the day, but in this case. ASA must:

(a) To overlook to some extent a slight deficiency in the physical quality of the image, for example in the case of filming news when the factor of speed of recording and photographing the news has priority over the factor of absolute technical quality

(b) In such cases, the laboratory must be notified of the exact circumstances and whether there is a decrease or increase in the exposure, so that the laboratory, with its capabilities, can compensate for the change in the correct basic exposure.