Canon T 90 - Manual (Page 182)

Screens
Type
B. New Split
Application
Matte/Fresnel field with microprism range­
finder spot in the center of the screen. Espe­
cially suited for general photography when
using an aperture of f/5 6 or larger.
Matte/Fresnel field with split-image range­
finder spot in the center of the screen The
lens is in focus when the bottom half is even
with the upper half Suited tor general pho­
tography since, unlike former focusing
screens, rareiy does one-haif of the range­
finder darken, even when using small maxi­
mum aperture lenses.
C. All Matte
Matte/Fresnel field with clear matte center
spot. Especially recommended tor macro
and telephoto photography, this screen en­
ables the entire field of view to be seen with­
out distraction. The iens is in focus when the
subject can be clearly seen.
D. Matte/Section
Similar to C screen but with horizontal and
vertical reference lines. Recommended for
architectural photography and copy work in
which accurate image piacement is essen-
tiai
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