o
c
D
C.
All
Matte
Matte/Fresnel field
with
clear matte center
spot.
Especially recommended
for
macro and
telephoto photography, this screen enables
the entire field
of
view
to
be seen
without
dis-
traction. The
lens 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
ar-
chitectural photography and copy
work
in
which
accurate image placement is essential.
H
71
H.
Matte/Scale
Matte
/Fresnel field
with
fine matte center plus
horizontal
and vertical scales in millimeters.
Recommended
for
close-ups,
photomacro-
graphy,
copy
work
and architectural
photo-
graphy where it
is
useful
to
know
the size
of
the
subject
or
the magnification involved.
Double
Cross-hair
Reticle
Matte/Fresnel field
with
5mm
clear center
spot
containing double cross-hair reticle.
While
focusing, move your eye
left
to
right. If
cross-hairs stay
in
the same position on the
subject. then the subject is
in
focus. Recom-
mended
for
photomicrography,
astrophoto-
graphy, or
other
applications requiring high
magnifications.
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