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flux transmitted through an aperture
isotropic source - circular aperture
light source with given intensity – given aperture diameter
punctual source with given power – given aperture diameter
transmission for a given aperture angle
lambertian source
cylindrical source - rectangular aperture – given aperture angle
plane source - circular aperture – given aperture angle
small source - circular aperture – given aperture diameter
.../ flux transmitted through an aperture
/
lambertian source
/
plane source - circular aperture – given aperture angle
about
caution
parameters
glossary
tutorial
INPUT
VALUE
UNIT
VARIABLE
MIN
MAX
STEPS
S
m2
cm2
mm2
micron2
Lr
W/m2/sr
teta
deg.
rad.
Millirad.
OUTPUT
VALUE
UNIT
Pt
to be calculated
kW
W
mW
microW
dBm
T
to be calculated
no
%
dB
