F
ro
n
ts
id
e
R
e
a
rs
id
e
38
Operation
of
the
device
Selection
table
for
optotype
card
After
using
the
near-point
chart,
this
can
be
separated
from
the
phoropter
head
again
together
with
the
fixing
rod.
As
an
alternative,
it
is
possible
to
fold
up
the
fixing
rod
via
the
joint
(
2
,
Fig.
20)
and
to
fold
in
the
near-point
chart
towards
the
rod
(
1
,
Fig.
20)
via
the
joint
in
its
spacer.
000000-2075-933-GA-en-GB-230822
Card
number
Description
Number
shown
on
the
examiner’s
side
1
Landolt
rings
8
2
Optotype
sequence
for
visual
acuity
0.1,
0.2,
0.25,
0.32
7
3
Optotype
sequence
for
visual
acuity
0.4,
0.5,
0.63,
0.8,
1.0
6
4
Grid
5
5
Fan
chart
4
6
Vertical
number
series
3
7
Horizontal
number
series
2
8
Optotype
sequence
for
visual
acuity
0.63
1
Содержание VISUPHOR 500
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Страница 4: ...VISUPHOR 500 Digital phoropter User manual...
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