Laser · Optics
Laser Power Calculator
Four calculations · Power · Pulse Energy · Peak Power · Peak Intensity
1
Average Power
P = E / t
ENERGY E
J (joules)
TIME t
s (seconds)
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AVERAGE POWER
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PULSE DOMAIN
2
Pulse Energy
E_pulse = P_avg / Rep rate
AVERAGE POWER P_avg
W (watts)
REPETITION RATE
Hz
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PULSE ENERGY
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3
Peak Power
P_peak = E_pulse / τ
PULSE ENERGY E_pulse
J (joules)
PULSE WIDTH / DURATION τ
s (seconds)
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PEAK POWER
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INTENSITY DOMAIN
4
Peak Intensity I₀
I₀ = 2P / A
POWER P
W (watts)
BEAM AREA A
m² (square metres)
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PEAK INTENSITY I₀
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