AVESTA's ultrafast laser technology is derived from the Quantum Radio Physics Department of the P.N. Lebedev Institute of Physics in Russia. The company was founded in 1990 by two Nobel laureates, Basov and Prokhorov, and is headquartered in the academic town of Troitsk in southwestern Russia.
The company is committed to the development of ultrafast laser technology and provides professional products for global scientific research and industrial customers. Our products include femtosecond fiber lasers, titanium sapphire femtosecond lasers, amplifiers, autocorrelation devices, third-order cross-correlation devices, pulse selectors, and more.

Product Overview:
This type of femtosecond fiber laser has a sturdy structure, stable performance, and does not require repeated adjustments. The price is cheap, the performance is excellent, and the operation is simple. This means that even beginners in the laboratory can have a femtosecond pulse source, which college students can use for ultrafast laser research. This instrument is very suitable for laboratory teaching.
This laser can generate pulsed laser with a wavelength of 1550nm and a pulse width of 100 fs, which can be used as a seed source for femtosecond amplifiers. Erbium doped lasers with a wavelength of 1550 nm are powerful tools in the field of ultra high speed optical communication.
Technical Specifications:
model |
EFO-80/10 |
EFOA-120/100 |
EFOA-100/260 |
EFOA-100/440 |
EFOA-300/2000 |
Wavelength (fixed) |
1560±10 nm |
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Repetition rate (fixed) |
65±5 or 80±5 MHz (100±5 MHz upon request) |
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Pulse duration* (fixed) |
<80 fs |
<120 fs |
<100 fs |
<100 fs |
<300** fs |
Average output power |
>10 mW |
>100 mW |
>260 mW |
>440 mW |
>2** W |
Polarization, linear |
vertical |
horizontal |
horizontal |
horizontal |
horizontal |
Output type |
collimated free-space, TEMoo |
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Long-term power stability (8 h, at equal ambient temp.) |
<0.5% rms |
<1% rms |
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RF sync output |
SMA connector (200-300 mV @ 50 ohm load) |
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Mode-lock status |
SMA connector (3.5/0 V) and LED |
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Service optical output |
FC/APC (~1 mW) |
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Laser head dimensions |
180x210x50(70) mm |
180x210x70(90) mm |
180x210x70(90) mm |
380x250x120 mm |
|
Power supply unit dimensions |
230x200x85 mm |
230x200x130 mm |
230x200x130 mm |
470x385x155 mm |
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Main applications:
● Amplifier seed source
Terahertz generation and detection
● Multi photon microscopy technology
● Frequency measurement
● Ultrafast spectroscopy
Characterization of semiconductor equipment
● Generation of supercontinuum spectra
Optical coherence tomography
● Electronic communication
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