Filters - Canon F-1 Instructions Manual

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Filters

Filters
Filters Filters
Type
Absorbs only ultra-violet rays. Especially effect-
TU
UV tive at seaside, and on high mountains. Recom-
mended for use in color photography.
Increases contrast of black and white film. En-
T
Y1
hances clouds, darkens the blue sky. Brightens
Y3
red and yellow.
Darkens blue, lightens yellow and red percep-
T
O1 tibly. Good for contrasts especially in distant
landscapes.
T Makes strong contrasts. May also be used with
R1
infrared film.
Prevents red from turning radically into white.
T
G1 Lightens sky and face appropriately, and reflects
the lightness of fresh greenery.
ND4 reduces light values by 1/4, ND8 by 1/8.
TU
ND4 ND8
No effect on the reproduction of colors.
U Acts to harmonize the blue sky and shade.
SKYLIGHT
For use with daylight type film under cloudy
U
CCA4
conditions.
For use with tungsten type film in the
U
CCA8
morning sun or sunset.
For use with tungsten type film under sunlight.
U
CCA(12)
For use with daylight type film in the morning
U
CCB4
sun or sunset.
For use with daylight type film and clear flash
U
CCB8
bulb.
For use with daylight type film under tungsten
U
CCB(12)
light.
T
For black and white film.
60
Effectiveness of Filters
U
For color film.
Various types of filters, for different
lens thread diameters, are available for
special effects in both color and
black-and-white photographs.
through-the-lens exposure measure-
ment system of Canon F-1 does not
require exposure factor compensation
for
The
filters.