Minolta Auto Meter IV F - Page 29

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Booster
ll
When
plugged
into the accessory-receptor
jack
on the
head
of
the
Auto
Meter lV
E,
this separate
sensor
enables
making
accurate
measurements
of brightness
at an SLR
eyepiece,
ofl
an SLR
focusing Screen
or
view camera
groundglass,
through
the
eyepiece
of
a
microscope,
or
at
the
film
plane
of a
full-frame
35mm
camera.
The
Booster
ll may also be used
for
ordinary
direct
reflected-light
measurement,
with
an
approxi-
mately 60'
angle
of acceptance.
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I
4X
and 8X Spherical
ND Diffusers
I
Both
of
these
spherical diffusers
incorporate
a
neutral
density
I
element,
and are used when light is
too bright
to
be
measured
l
normally.
With
the 4X
diffuser,
the meter's
upward
range is
extendedbytwostops(2EV);withthe8X,bythreestops(3
EV).Operation
of the meter remains the
same as
with
the
standard
spherical
diffuser.
,
Spot
Mask
This mask
attaches to the meter in
place
of
the
standard
diffuser.
lt enables the Auto Meter lV F
to be used
in
the
darkroom
for
calculating
enlarging exposure data.
Sync Cord
lll
This
Sync
Cord
lll is
a S-meter long
cord
that
connects
the
meter,
flash
unit,
and
camera's
sync
terminal together.
Using
this
cord,
you
can
take
flash readings
and
release the
shutter
without
changing connections.
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