Measurement of Laser Energy, Power and Pulse Width
OTDR and Optical Powermeter Measurements for Optical Fibers
Measurement of M2, Waist and Divergence
Measurement of Prism Angles, Focal Lenghts and Surface Planeity
Measurement of Laser Energy, Power and Pulse Width

Energy/Power

    Laser energy/powermeter GENTEC model SOLO-PE

    Energies
Energy

Used head

Remarks
min
max
100nJ
3mJ
XLE4

3mJ
15J
QE50SP-H-MB
for lasers at λ= 1064nm
12,5J
for lasers at λ=266nm
Power

Used Head
min
max
600pW
5nW
PH100-SI
5nW
25mW
PH20-GE
25nW
5W
UP12E-10S-H5
5W
200W
UP25N-250F-H9
200W
400W
UP55N-400F-H9
Powers
Laser pulse width

Fast photodiode Thorlabs model SV2-FC

Wavelength range: 320 1100 nm    
Fotodioda rapida SV2-FC
Detector material : Si
Detector diameter : 0.4 mm
Bandwidth (-3 dB point): ~2 GHz
Raise and fall time: <150 ps
Dark current: <0.005nA @ 20V

Oscilloscope Tektronix model DPO 7254

Input channels: 4    
Osciloscop Tektronix DPO 7254
Hardware analog bandwidth   (3 dB):  2.5 GHz
Rise time 10% to 90% (typical): 150 ps
Input impedance (software selectable): 1 MΩ 1%  or 50 Ω 1%
Input sensitivity 1 MΩ: 1 mV/div lat 10 V/div, 50Ω: 1 mV/div at 1 V/div
Vertical resolution  : 8 bit (>11 bit with averaging)
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LABORATORY OF CHARACTERIZATION AND DIAGNOSIS INFRASTRUCTURE BY OPTICAL AND COMPLEMENTARY METHODS