Sign Up
Sign In
中文
English Fox - English Dictionary
Meaning of
light-gathering power
in English
light-gathering power
#moderate
Definitions
Noun
the
ability
of
an
optical
system
,
such
as
a
telescope
or
camera
lens
,
to
collect
and
focus
light
,
often
measured
in
terms
of
aperture
size
or
focal
ratio
the
capacity
of
the
human
eye
to
perceive
light
and
form
images
,
which
can
be
affected
by
factors
such
as
age
,
health
,
and
lighting
conditions
the
strength
or
intensity
of
light
emitted
or
reflected
by
a
source
,
often
measured
in
units
such
as
lux
,
lumens
,
or
watts
Other
having
or
showing
a
keen
and
perceptive
understanding
;
insightful
or
astute
Base Words
power
light-gathering
