Canon AUTO ZOOM 1218 - Manual (Page 39)

Canon Filters Series IX
Type Filter Characteristics
o*
UV (SL 39.30
Absorbs only ultra violet rays. Especially ef­
fective at seaside and high mountains. Re­
commended for use in color photography.
о
Y3 (SY 50.20
increases contrast of monochrome film.
Enhances clouds, darkening the blue sky.
Brightens red and yellow.
о
R1 (SR 60.20
Makes strong contrasts. May also be used
with infrared film.
• SKYLIGHT Acts to harmonize the blue sky and shade.
о*
ND4
ND8
ND4 reduces light volume by 1/4, ND8
by 1/8. No effects on the reproduction of
colors of color film.
• CCB
For use with daylight type film under tung­
sten light.
20
O For black and white film. • For color film.