Screens, B. new split, C. all matte – Canon T 90 User Manual
Page 182
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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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