Fujifilm 15341277 Datasheet Page 3

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FUJICHROME Velvia 100F Professional
[
RVP100F
]
FUJIFILM PRODUCT INFORMATION BULLETIN
6. EXPOSURE PRECAUTIONS
With artificial light, such as electronic flash, photoflood,
fluorescent, tungsten, high intensity discharge lamp
(metal halide, sodium, mercury vapor), etc., the lamp
output and color temperature may be affected by such
factors as brand, age of equipment and line voltage.
Reflectors and diffusers can also influence light intensity
and color temperature.
7. FILM HANDLING
Expose film before the expiration date indicated on
the film package and process as soon as possible
after exposure.
When loading and unloading roll film, avoid direct
sunlight. If there is no shade, shield the film from the
sun with your body.
Camera-loaded film should be exposed and pro-
cessed immediately.
Handle sheet film in total darkness. Avoid touching
the emulsion surface. (The use of a safelight will
cause fogging.)
At airport and other terminals, unprocessed film
should be kept away from X-rays used to inspect
checked-in baggage. Strong X-rays can cause fog-
ging of unprocessed film. Always place such film in
your carry-on baggage. (It is recommended that film
be placed in transparent plastic bags or net bags
through which the film is visible.) Film which may be
subjected to multiple X-ray inspections should be re-
moved from carry-on baggage for visual (manual) in-
spection instead.
Film fogging may occur near X-ray equipment used
in hospitals, factories, laboratories and other loca-
tions. Always keep film away from possible sources
of radiation.
8. FILM STORAGE
Unprocessed Film
Storing exposed or unexposed film under hot and hu-
mid conditions may adversely affect the speed, color
balance and physical properties of the film. Store
film under the following conditions.
Ï
Short-to-medium-term Storage:
Below 15°C (59°F) ...... (Refrigerator)
Ï
Long-term Storage:
Below 0°C (32°F) ........ (Freezer)
Building materials, finishes used on newly manufac-
tured furniture, paints and bonding agents may pro-
duce gases which could affect photographic film. Do
not store film, lightproof boxes of film, loaded cam-
eras or film holders near these materials.
Before use, films taken from cold storage should be
allowed to stand at room temperature for over 3
hours for refrigerated film, and over 6 hours for frozen
film. Long rolls such as 100 feet (30.5 m) will require
additional time. Opening a package/box of film that
is cold may cause harmful condensation.
Processed Film
As with materials used in other products, the materials
used in photographic products will change over time.
Since film is usually used for the long-term recording of
memorable events, as much effort as possible is made
to use materials that exhibit the least amount of change
over time, but the effects of light, heat, oxygen in the air,
contaminating gases, humidity and mold cannot be
completely avoided. It is possible, however, to minimize
the change in the photographic image or base material
*1
by maintaining the appropriate storage conditions for
films, such as those used by museums and art galleries.
Temperature and humidity control is the most important
key to minimizing the change that occurs in film. Films
stored in the dark under the following conditions
*2
may
be expected to show almost no change over time.
Ï
Storage Period with Almost No Change:
More than 20 years, Temperature: Below 10°C,
Relative Humidity: 30% – 50%
Ï
Storage Period with Almost No Change:
10 – 20 years, Temperature: Below 25°C,
Relative Humidity: 30% – 50%
*1 Changes in the photographic image or base material gener-
ally take the form of reduced image quality (color fading). In
some cases, however, damage to the base material may be
caused by chemical changes that occur in the product when
placed in a closed environment under hot and humid condi-
tions.
*2 For the conditions indicated above, a well-ventilated place is
the ideal; however, since containers prevent the passage of
air, it is recommended that films be removed from containers
and ventilated about once a year. Ventilation should be done
during seasons in which the air is dry. Color reversal film
should either be mounted or inserted into sleeves.
9. PROCESSING
This film is designed for processing by Kodak Process
E-6, or Fujifilm Process CR-56, etc.
10. LIGHT SOURCES FOR VIEWING
Use a standard transparency viewer. Visual responses
will differ with light source quality and brightness.
Therefore, employ a viewer which meets the ISO/ANSI
standard.
* The ISO standard (ISO/DP3664-2) specifies an illuminated
viewer surface with a color temperature derived from a CIE
illuminant D50 (D:Daylight) with a reciprocal color temperature
of 5000K, an average brightness of 1400cd/m² ± 300cd/m², a
brightness uniformity of more than 75%, a light diffusion level
of more than 90% and an average color rendition assessment
value of more than Ra90. Transparency viewers should meet
these standards.
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