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Meaning of FRESNEL LENS
WordNet Dictionary
Definition:
[n]
lens
composed
of
a
number
of
small
lenses
arranged
to
make
a
lightweight
lens
of
large
diameter
and
short
focal
length
Websites:
See Also:
headlamp
,
headlight
,
lens
,
lens system
,
searchlight
Webster's 1913 Dictionary
Definition:
\
Fres
`
nel
"
lens
"\ [
See
{
Fresnel
lamp
}.] (
Optics
)
See
under
{
Lens
}.
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