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irradiance on a surface
direct illumination
lambertian source at infinity
punctual source
miscellaneous
direct illumination vs illumination through an optical system – source at infinity
source and screen conjugated by an optical system
lambertian source at infinity - aperture defined with aperture diameter
lambertian source at infinity - aperture defined with F number
small lambertian source at finite distance - slightly opened optical system
source in the front focal plane of an optical system
punctual source with given intensity
punctual source with given optical power
small source with given radiance
.../ irradiance on a surface
/
source and screen conjugated by an optical system
/
lambertian source at infinity - aperture defined with F number
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PARAMETER
VALUE
UNIT
VARIABLE
MIN
MAX
STEPS
Lr
W/m2/sr
N
no
T
no
%
dB
Er
W/m2
W/cm2
W/mm2
W/micron2
