PHAROS is a femtosecond laser system combining millijoule pulse energies and high average powers. PHAROS features a mechanical and optical design optimized for industrial applications such as precise material processing. Compact size, an integrated thermal stabilization system, and sealed design allow PHAROS integration into machining workstations. Laser diodes pumping Yb medium significantly reduces maintenance costs and provides a long laser lifetime. Software tunability of PHAROS allows the system to cover applications normally requiring different classes of laser. Tunable parameters include pulse duration (190 fs – 20 ps), repetition rate (single pulse to 1 MHz), pulse energy (up to 2 mJ) and average power (up to 20 W). Its power level is sufficient for most material processing applications at high machining speeds. The built-in pulse picker allows convenient control of the laser output in pulse-on-demand mode. PHAROS compact and robust optomechanical design features stable laser operation across varying environments.
PRODUCT NAME 1) | PH1-10W | PH1-15W | PH1-20W | PH1-SP-1mJ | PH2-SP-20W-2mJ |
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Max. average power | 10 W | 15 W | 20 W | 6 W | 20 W |
Pulse duration (assuming Gaussian pulse shape) | < 290 fs | < 190 fs | |||
Pulse duration range | 290 fs – 10 ps (20 ps on request) | 190 fs – 10 ps (20 ps on request) | |||
Max. pulse energy | > 0.2 mJ or > 0.4 mJ | > 1 mJ | > 2 mJ | ||
Beam quality | TEM00; M2 < 1.2 | TEM00; M2 < 1.3 | |||
Base repetition rate | 1 kHz – 1 MHz 2) | ||||
Pulse selection | Single-Shot, Pulse-on-Demand, any base repetition rate division | ||||
Centre wavelength | 1028 nm ± 5 nm | 1033 nm ± 5 nm | |||
Output pulse-to-pulse stability | < 0.5 % rms over 24 hours 3) | ||||
Power stability | < 0.5 % rms over 100 hours | ||||
Pre-pulse contrast | < 1 : 1000 | ||||
Post-pulse contrast | < 1 : 200 | ||||
Polarization | Linear, horizontal | ||||
Beam pointing stability | < 20 µrad/°C |
1) More models are available on request.
2) Some particular repetition rates are software denied due to system design.
3) Under stable environmental conditions.
PRODUCT NAME | PH1-10W | PH1-15W | PH1-20W | PH1-SP-1mJ | PH2-SP-20W-2mJ |
---|---|---|---|---|---|
Oscillator output | Optional. Please contact sales@lightcon.com for more details or customized solutions | ||||
Typical output | 1 – 6 W, 50 – 250 fs, ~1035 nm, ~ 76 MHz, simultaneously available | ||||
Harmonics generator | Integrated, optional | ||||
Output wavelength | 515 nm, 343 nm, 257 nm, 206 nm | ||||
BiBurst mode | Tunable GHz and MHz burst with burst-in-burst capability, optional | ||||
GHz-mode (P) | |||||
Intra burst pulse separation 1) | ~ 200 ± 40 ps | ~ 500 ± 40 ps | |||
Max no. of pulses 2) | 1 . . 25 | 1 . . 10 | |||
MHz-mode (N) | |||||
Intra burst pulse separation | ~ 16 ns | ||||
Max no. of pulses | 1 . . 9, (7 with FEC) |
1) Custom spacing on request.
2) Maximum number of pulses in a burst is dependent on the laser repetition rate. Custom number of pulses on request.
PRODUCT NAME | PH1-10W | PH1-15W | PH1-20W | PH1-SP-1mJ | PH2-SP-20W-2mJ |
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Laser head | 670 (L) × 360 (W) × 212 (H) mm | 730 (L) × 419 (W) × 233 (H) mm | |||
Rack for power supply and chiller | 642 (L) × 553 (W) × 673 (H) mm | PS integrated in the laser head |
PRODUCT NAME | PH1-10W | PH1-15W | PH1-20W | PH1-SP-1mJ | PH2-SP-20W-2mJ |
---|---|---|---|---|---|
Operating temperature | 15 – 30 ºC (air conditioning recommended) | ||||
Relative humidity | < 80 % (non condensing) | ||||
Electric | 110 VAC, 50-60 Hz, 20 A or 220 VAC, 50-60 Hz, 10 A |
Pulse energy vs base repetition rate for PHAROS
Typical pulse duration of Pharos
Typical spectrum of Pharos
Typical PHAROS M² measurement data
Typical PHAROS near field beam profile at 200 kHz
Typical PHAROS far field beam profile at 200 kHz
PHAROS output power with power lock on under unstable environment
PHAROS output power with power lock on under unstable environment
Short term pulse-to-pulse energy stability of PHAROS lasers
Output power of industrial PHAROS lasers operating 24/7 and current of pump diodes during the years
Output power of industrial PHAROS lasers operating 24/7 and current of pump diodes during the years
PHAROS long term stability graph
PHAROS Carrier envelope phase (CEP) over the long period with active phase stabilization system
PHAROS CEP stability over a long time scale
PHAROS CEP stability over a short time scale
PHAROS harmonics energy vs pulse repetition rate
Typical I-OPA module energy conversion curves.
PHAROS has an option for tunable GHz and MHz burst with burst-in-burst capability – called BiBurst. The distance between burst packet groups is called nanosecond burst, N (MHz-Burst). The distance between sub‑pulses in the group is called picosecond burst, P (GHz‑Burst).
In single pulse mode, one pulse is emitted at a time at some fixed frequency. In burst mode, the output consists of several picosecond burst packets each separated by an equal time period between each packet. Each packet can contain a number of sub-pulses which are also separated by an equal time period between each pulse.
High pulse energy femtosecond laser with flexible BiBurst functionality brings new production capabilities to high-tech manufacturing industries such as consumer electronics, integrated photonic chip manufacturing, stent cutting, surface functionalization, future displays manufacturing and quantum computing.
BiBurst material fabrication areas cover:
MODEL | PHAROS | PHAROS-SP | |
---|---|---|---|
P, GHz-mode | Intra burst pulse separation 1) | ~ 200 ± 40 ps | ~ 500 ± 40 ps |
Max no. of pulses 2) | 1 . . 25 | 1 . . 10 | |
N, MHz-mode | Intra burst pulse separation | ~16 ns | |
Max no. of pulses | 1 . . 9, (7 with FEC) |
1) Custom spacing on request.
2) Maximum number of pulses in a burst is dependent on the laser repetition rate. Custom number of pulses on request.
FEATURES
OVERVIEW
I-OPA series of optical parametric amplifiers marks a new era of simplicity in the world of tunable wavelength femtosecond light sources. Based on 10 years of experience producing the ORPHEUS series of optical parametric amplifiers, this solution brings together the flexibility of tunable wavelength with robust industrial-grade design. The original I-OPA is a rugged module attached to our PHAROS laser, providing long term stability comparable to that of the industrial harmonics modules.
FEATURES
OVERVIEW
PHAROS laser can be equipped with automated harmonics modules. A selection of fundamental (1030 nm), second (515 nm), third (343 nm), fourth (257 nm) or fifth (206 nm) harmonic outputs are available through software control. Harmonics generators are designed to be used in industrial applications where a single output wavelength is desired. Modules are mounted directly on the output of the laser and integrated into the system.
MORE INFORMATION
Contact Light Conversion for detailed performance datasheet.
MORE INFORMATION
Contact Light Conversion for detailed performance datasheet.