Canon TX - Page 38

Filters
Effectiveness of Filters
Absorbs) only ultra-violet rays. Especially
effective at seaside, and on high mountains.
Recommended for use in color photography.
Increases
contrast
of
black
and
white
film.
Enhances
clouds,
darkens
the
blue.
sky.
Brightens
red
and
yellow.
Darkens blue, increases yellow and_ red
perceptibly. Good for contrasts especially
in distant landscapes.
Makes
strong
contrasts.
May
also
be
used
with
infrared
film.
Prevents red from turning radically into
white. Lightens sky and face appropriately,
and reflects the lightness of fresh greenery.
ND4
reduces
light
values
by
1/4,
ND8
by
1/8.
No
effect
on
the
reproduction
of
colors.
Acts to harmonize the blue sky and shade.
For
use
with
daylight
type
film
under
cloudy
Conditions.
For
use
with
tungsten
type
film
in
the
morning
sun
or sunset.
For
use
with
tungsten
type
film
under
—
sun-
For use with daylight type film in the
morning
sun
or
sunset.
For use with daylight type film and clear
Type
O® UV
5 YI
V3
O Q1
O RI
O Gl
ND4
0® NDE
@ SKYLIGHT
® ccCA4
@® ccAs
@ cCA(12) |iight
@® ccB4
@ ccBs flash bulb.
® cCCB(12)
For use with daylight type film under tungs-
ten light.
O For black and white film. @ Forcolor film.