Sony MVA-20 User manual

VIDEO CAMERA
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(BBS RIL D Xai Y) 50mm)
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674X116 X 104mm
As ales FO
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350mm
600g
GERI
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Approx. 54mm below the bottom end
of the MVA-20-coupier mount
(Approx. 50 mm below the adaptor
lens on the microscope side)
Effective field of view
hater
16x
12mm
of
the
image
made
y
the
microscope
objective
iens
ight control range 1 to 1/100
Be
Light control system Motor-driven, slide type, 2
Camera mount
Coupler mount
Power requirement
2 ND filters
Bayonet Ton for Sony video
cameras of three-tube with %3” pickup
tubes or CCD 3-chi
M42, P=1 screw type
10 to 17 V DC (supplied from lens
connector of the video camera)
fF
Operating temperature
Storage temperature
Dimensions
Connecting cable
O°C to 40°C (82°F to 104°F)
—20°C to +60°C (—4°F to + 140°F)
Approx. 074 x 116 x 104 mm
including projecting parts
length
Approx. 350 mm
600 g (including connecting cable)

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Specifications
Relay magnification 0.5
Object
distance
Approx.
54
mm
below
the
bottom
end
of the MVA-20-coupler mount
(Approx. 50 mm below the adaptor
lens on the microscope side)
Effective field of view
Approx. 16x 12 mm of the image
made by the microscope objective
lens
Light control range ‘1 to 1/100
Light
control
system
Motor-driven,
slide
type,
2
ND
filters
Camera mount Bayonet mount for Sony video
cameras of three-tube with 23” pickup
tubes or CCD 3-chip
M42, P=1 screw type
10 to 17 V DC (supplied from lens
connector of the video camera)
Operating temperature
0°C to 40°C (32°F to 104°F)
Storage
temperature
-—20°C
to
+60°C
(—4°F
to
+
140°F)
Dimensions Approx. 874 x 116 x 104 mm
including projecting parts
Connecting cabie length
Approx. 350 mm
600 g (including connecting cable)
SONY.
SERVICE
MANUAL
Coupler mount
Power requirement
Weight

AH R
TABLE OF CONTENTS
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SECTION 1
DESCRIPTION
Outline
The
Sony
MVA-20
is
a
video
camera
microscope
adaptor
This
adaptor
utilizes
an
optical
relay
system
in
which
the
designed
for
combining
a
microscope
with
a
video
camera.
image
produced
by
the
microscope
objective
lens
is
picked
up by a video camera.
The
image
under
the
microscope
can
be
observed
on
the
video
monitor
and
at
the
same
time
it
can
be
recorded
with
the
video
recorder.
(~
i
MVA-20
Video monitor (or VTR)
Microscope
.
re
FEATURES
|
TYPES
OF
MICROSCOPES
Large
field
of
view
This
adaptor
can
be
used
with
biological
microscopes
and
The
field
of
view
on
the
screen
of
the
video
monitor
is
metallurgical
microscopes
with
triocular
eyepiece
tubes
or
large:
Approx.
110%
of
the
field
of
view
of
a
field
number
independent
phototubes.
18
eyepiece
and
approx.
75%
of
the
field
of
view
of
a
field
This
adaptor
will
also
fit
other
microscopes
or
measuring
number
26
eyepiece.
instruments
if
a
mounting
suitable
for
the
camera
is
(However, there are cases where an eclipse, the devised.
phenomenon of light being intercepted so that the corners
are
shadowed,
appears.)
When
this
adaptor
is
connected
to
the
microscope,
a
coupler (optional) suitable for each microscope is
Excellent
light
control
system
neccessary.
Couplers
for
the
following
microscopes
are
Slide
type,
2
ND
(Neutral
Density)
filters
make
automatic
available
through
Sony.
light control (light control range: 1 to 1/100) possible, so that =
when the objective lens or the object (specimen) is Pa Microscope
exchanged,
neither
the
light
source
control
nor
the
filter
of
V
SERIES
the microscope need to be adjusted.
When
the
light
control
selector
is
set
to
the
MAN
(manual)
NIKON
|
X/Y
SERIES
position,
the
fine
manual
light
control
is
possible.
SMZ-10
(stereo
microscope)
VANOX SERIES
OLYMPUS | BH-2 SERIES
BH SERIES
LEITZ/WILD MICROSCOPE
TYPES OF VIDEO CAMERAS
The adaptor can be used with all Sony video cameras with
bayonet mount (flange focal distance: 48 mm), both three-
tube cameras with 23” pickup tubes and CCD 3-chip
cameras.
Example: DXC-M3A, DXC-3000, SHR-10
MVA-20
(E)
1-
1(E)