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DICT.TW English-Chinese Dictionary 英漢字典
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5 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
col·li·ma·tor
/ˈkɑləˌmetɚ/
瞄準儀
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
col·li·ma·tor
/ˈkɑləˌmetɚ/
名詞
平行光管,准直儀
From:
Taiwan MOE computer dictionary
collimator
視準儀
From:
Webster's Revised Unabridged Dictionary (1913)
Col·li·ma·tor
n.
1.
Astron.
A
telescope
arranged
and
used
to
determine
errors
of
collimation
,
both
vertical
and
horizontal
.
2.
Optics
A
tube
having
a
convex
lens
at
one
end
and
at
the
other
a
small
opening
or
slit
which
is
at
the
principal
focus
of
the
lens
,
used
for
producing
a
beam
of
parallel
rays
;
also
,
a
lens
so
used
.
◄
►
From:
WordNet (r) 2.0
collimator
n
1:
a
small
telescope
attached
to
a
large
telescope
to
use
in
setting
the
line
of
the
larger
one
2:
optical
device
consisting
of
a
tube
containing
a
convex
achromatic
lens
at
one
end
and
a
slit
at
the
other
with
the
slit
at
the
focus
of
the
lens
;
light
rays
leave
the
slit
as
a
parallel
beam
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