Filters
and
mounts
51
Goldeye
G
Technical
Manual
V
2.0.0
M42
‐
Mount
To
avoid
scratching
or
other
damages
to
filter
glasses,
always
store
away
unused
filter
glasses
carefully.
Specifications
of
the
M42
‐
Mount
adapter
Changing
the
filter
in
the
M42
‐
Mount
adapter
If
the
M42
‐
Mount
adapter
has
a
filter
glass
fitted,
it
is
possible
to
change
the
filter
glass.
(See
section
Specific
filter
applications
on
page
52
for
more
details
on
mount
adapters
with
pre
‐
fitted
filters.)
To
change
the
filter
of
the
M42
‐
Mount
lens
adapter,
follow
the
instructions
outlined
below.
Never
use
the
camera
without
a
mount
adapter.
To
avoid
damaging
the
sensor
or
sensor
board,
never
try
to
screw
a
lens
directly
into
the
M42
‐
Mount
of
the
camera
front
flange.
Always
use
the
M42
‐
Mount
adapter
when
working
with
M42
‐
lenses.
Parameter
Dimensions
Suitable
filter
glass,
diameter:
29.5
mm
‐
30.1
mm
Suitable
filter
glass,
thickness:
2.0
mm
‐
2.5
mm
Maximum
protrusion
w/
filter:
34
mm
/
35.8
mm
Table
19:
Specifications of the M42‐Mount adapter
Figure
16:
Cross section of the M42‐Mount adapter (red) with filter (blue) and
max. protrusion
35,8
34
Summary of Contents for Goldeye G
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