Canon EOS 650 - Manual (Page 37)

Interchangeable Focusing Screens
The Overall New Laser-Matte/AF Frame screen
comes with your camera. You can change the
focusing screen according to specific focusing
needs with six different focusing screens
available optionally.
Type
A. Microprism
Application
Matte field with microprism rangefinder spot in
the center of the screen. Usable with all lenses.
Especially suited for general photography using
an aperture of f/5.6 or larger.
B. New Split
Matte field with split-image rangefinder spot in
the center of the screen. Suitable for all lenses.
C. Overall New Laser
Matte/AF Frame
©
D. Laser Matte/Section
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Matte field with AF frame in the center of the
screen. This screen enables the entire field of
view to be seen without distraction. Usable with
all lenses.
1
K.J
Matte field with vertical and horizontal reference
lines. It Is best for architectural photography,
etc. where accurate image placement Is essential.
H. Laser Matte/Scale
Matte field with vertical and horizontal scale in
millimeters. Recommended for close-ups, etc.
where it is useful to know the size of the subject
or the magnification involved.
Laser Matte/Double
Cross-hair Reticle
Matte field with clear center spot containing dou­
ble cross-hair reticle. While focusing, move your
eye from left to right. If cross-hairs stay in the
same position on the subject, the subject is in
focus. Recommended for astrophotography or
other high magnification.
L. Cross Split-image
Matte field with cross split-image in the center of
the screen which divides the subject In half both
vertically and horizontally. The subject is in focus
when the four quarters merge to become one un­
broken image. Suitable for general photography
using an aperture of f/5.6 or larger.
NEVER change the focusing screen with
your fingers. A specially-provided tool ac­
companies
each screen to facilitate
replacement.
These focusing screens are exclusively
designed for EOS cameras. Do not use
them in any other cameras.
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