calculand - Luminous flux
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Impressum/Contact
Iᵥ·Ω
Iᵥ·2·π·(1-cos(α/2))
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Luminous flux -
Φᵥ = Iᵥ · (2 · π · (1 - cos(α / 2)))
aCd - Attocandela
BLE - Berlin light unit (Berliner Lichteinheit)
Cd - Candela
CP - Candlepower
carcel - Carcel
cCd - Centicandela
DVWGK - DVWG-candle (Deutscher Verein der Gas- und Wasserfachmänner)
daCd - Decacandela
dCd - Decicandela
bd - Decimal candle, Bougie décimale
ECd - Exacandela
fCd - Femtocandela
GCd - Gigacandela
hCd - Hectocandela
HK - Hefner candle (Hefner-Kerze)
IK, bi - International candle (Bougie internationale)
kCd - Kilocandela
lm/msr - Lumen per millisteradian
lm/(4πsr) - Lumen per sphere
lm/(´)² - Lumen per square arcminute
lm/(´´)² - Lumen per square arcsecond
lm/(°)² - Lumen per square degree
lm/sr - Lumen per steradian
MCd - Megacandela
µCd - Microcandela
mCd - Millicandela
nCd - Nanocandela
NK - New candle (Neue Kerze)
PCd - Petacandela
photon - Photon
pCd - Picocandela
TCd - Teracandela
td - Troland
Violle - Violle
yCd - Yoctocandela
YCd - Yottacandela
zCd - Zeptocandela
ZCd - Zettacandela
mil, A‰ - Angular mil
´ - Arcminute
´´ - Arcsecond
arad - Attoradian
ᶜ - Centesimal arcminute
ᶜᶜ - Centesimal arcsecond
cgon - Centigon
cm/m - Centimetre per metre
crad - Centiradian
dm/m - Decimetre per metre
drad - Deciradian
° - Degree
frad - Femtoradian
ft/ft - Foot per foot
ft/in - Foot per inch
gon - Gon (Grade)
in/ft - Inch per foot
in/in - Inch per inch
m/cm - Metre per centimetre
m/dm - Metre per decimetre
m/m - Metre per metre
m/mm - Metre per millimetre
µrad - Microradian
mgon - Milligon
mm/m - Millimetre per metre
mrad - Milliradian
nrad - Nanoradian
prad - Picoradian
¯ - Point
rad - Radian
´´´ - Tertia
r - Turn (Rotation)
yrad - Yoctoradian
zrad - Zeptoradian
alm - Attolumen
Cd msr - Candela millisteradian
Cd (´)² - Candela square arcminute
Cd (´´)² - Candela square arcsecond
Cd cm²/m² - Candela square centimetre per square metre
Cd (°)² - Candela square degree
Cd in²/ft² - Candela square inch per square foot
Cd sr - Candela steradian
CP sr - Candlepower steradian
carcel sr - Carcel steradian
clm - Centilumen
dalm - Decalumen
dlm - Decilumen
Elm - Exalumen
flm - Femtolumen
Glm - Gigalumen
hlm - Hectolumen
klm - Kilolumen
lm - Lumen
Mlm - Megalumen
µlm - Microlumen
mlm - Millilumen
nlm - Nanolumen
Plm - Petalumen
plm - Picolumen
Tlm - Teralumen
Violle sr - Violle steradian
ylm - Yoctolumen
Ylm - Yottalumen
zlm - Zeptolumen
Zlm - Zettalumen
· 2 · π · (1 - cos(
/ 2)) =
© 2010 - 2024 Norbert Schneider
