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Diffraction
Fraunhofer diffraction
Grating
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Spatial modes parameters
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Optical spectrum
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Radiometry Photometry
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Spectrum-and-time
Thermodynamic
miscellaneous
element of solid angle
solid angle defined by a cone with a circular basis
etendue
square source – circular angular aperture
square source – circular aperture
square source –rectangular aperture
.../ miscellaneous
/
etendue
/
square source – circular aperture
about
caution
parameters
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INPUT
VALUE
UNIT
VARIABLE
MIN
MAX
STEPS
a
m
cm
mm
micron
xs
m
cm
mm
micron
ys
m
cm
mm
micron
zs
km
m
cm
mm
micron
D
m
cm
mm
micron
OUTPUT
VALUE
UNIT
eten
to be calculated
m2.sr
cm2.sr
mm2.sr
micron2.sr
