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Various types of 48mm (for FL 50mm F 1.8)
and 58mm (for FL 50mm F 3 .5, F 1.4, 55mm
F 1.2) screw·in type filters are available for
special effects in both color and black and
white
photography.
The
TTL
exposure meas·
urement system of the Canon FT does not
require exposure factor compensation.
Filters
UV
for
color and black and
white
Y1
Y3
01
R1
G1
ND4
NDB
)
for
color
and
black
and
white
Sky
li
ght
)
CCA4
CCAB
CCA (12 equiv.)
for color
CCA4
CCAB
CCA (12 equiv.)
38
•
Absorbs
only
ultra·violet rays.
Especially
effective at
seaside,
high
mountains
where
there
is much
ultra·violet rays. Recommended for use
in
color
photography.
•
In
creases contrast
of black and white film.
Enhances
clouds,
darkening
the blue sky.
Brightens
red
and
yellow.
· Darkens blue, increases yellow and red volume perceptibly.
Good for
contrasts in distant landscapes.
· Makes
strong
contrasts.
Renders day
almost
into
night.
May
a lso be
used with infrared film
.
· Prevents red from turning radically into
white.
Lightens
sky and
face
appropriately,
and
reflects the
lightness
of
fre
sh
greenery.
· ND 4 reduces light values by
1/
4, ND
B
by
l
/
B.
No effects
on
the repro·
duction of
colors of color
film.
• Acts to harmonize the blue sky and
shade.
• For use with daylight type film under the cloud.
· For use with universal type
(color
negative) film under the
cloud
or
tung·
sten
type film under the morning sun or
sunset.
· For use with tungsten type film under
sunlight.
· For use with daylight type film under the morning
sun
or
sunset.
· For use with daylight type film and clear flash bulb.
· For use with daylight type film under tungsten
light.
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