PL2241 SERIES PL2241 Series High Energy Picosecond Nd:YAG

FEATURES

m Up to 100 mJ per pulse at 1064 nm m < 30 ps pulse duration (<25 ps optional) m Excellent pulse duration stability m Up to 250 Hz repetition rate Unique rugged and compact design the DPSS master oscillator and flash m Streak camera triggering establishes PL2241 series pico- lamp pumped regenerative amplifier option with < 0.1 ns optical second lasers as versatile tool for offer reliable performance and jitter research applications. hands free operation. The heart of the system is diode Up to 250 Hz repetition rate speeds m Hermetically sealed DPSS pumped solid state (DPSS) master up data acquisition and processing master oscillator oscillator placed in hermetically in spectroscopic systems. m Excellent beam pointing sealed monolithic block. Combined, stability

EFFICIENT POWER AMPLIFIER AND HARMONIC GENERATORS m Thermo stabilized second, The optimized multiple-pass power amplifier with pulse polarization rotation third or fourth harmonic between the passes efficiently extracts the energy stored in the rod, at the options same time, maintaining near Gaussian beam profile and low wavefront m PC control by RS232 and distortion. LabView drivers Angle-tuned KD*P and KDP crystals mounted in thermostabilised ovens are used for second, third and fourth harmonic generation. Harmonics separators m Remote control via keypad ensure high spectral purity of each harmonic directed to different output port.

SIMPLE AND CONVENIENT CONTROL For customer convenience the laser is controlled through its RS 232 type PC APPLICATIONS interface with LabView drivers (included) or a user-friendly remote control pad. The remote pad allows easy control of all the parameters and features m OPG pumping a backlit display that is easy to read even while wearing laser safety eyewear. Build in energy monitors ensure easy operation control. Data from the energy m Nonlinear monitor can be seen on the remote keypad or PC monitor via the LabView m SFG/SHG spectroscopy drivers. LabView drivers, supplied together with the laser, enables long term monitoring of the output energy. m Material research Software can protect optics from the accidental increases of pulse energy, by m Time resolved spectroscopy providing user with alerting messages and by stopping the laser, when the pulse energy exceeds the preset level. m Remote laser sensing m Satellite ranging m Other spectroscopic and experiments m Your application is welcome SPECIFICATIONS 1)

MODEL PL2240 PL2241 PL2241A PL2241B PL2241C 1) All specifications are subject to change with- out notice. The parameters marked typical are not Pulse energy, mJ specifications. They are indications of typical per- At 1064 nm 4 30 50 80 100 formance and will vary with each unit we manu- At 532 nm 2) 1.8 15 25 40 50 facture. Unless stated otherwise all specifica- tions are measured at 1064 nm. 3) At 355m 1.2 10 15 24 30 2) For PL214x-SH option. Outputs are not simul- At 266 nm 4) 0.73 7 10 12 taneous. Please inquiry for pulse energies at Pulse energy stability (StDev), % 5) other wavelengths. 3) For PL214x-TH option. Outputs are not simulta- PL2241 Series At 1064 nm <1.5 neous. Please inquiry for pulse energies at other At 532 nm <3 wavelengths. At 355 nm <5 4) For PL214x-FH option. Outputs are not simul- taneous. Please inquiry for pulse energies at At 266 nm <7 other wavelengths. Pulse duration (FWHM), ps 6) <30 5) Averaged from 300 pulses. 6) Pulse duration stability, ±ps 7) 1.0 Optional <25 ps duration. 7) 8) Measured over 1 hour period when ambient Repetition rate, Hz 250 50 or 10 50, 30 or 10 20 or 10 10 temperature variation is less than ±1 °C. Polarization linear, vertical, >100:1 8) Should be specified while ordering. Inquiry for Post-pulse contrast >200:1 other pulse repetition rates. 9) Triggering mode Internal / External Delay is negative, SYNC OUT pulse emerge earlier than optical pulse. 9) Typical SYNC OUT pulse jitter, ns <0.25 10) In respect to optical pulse. <100 ps jitter is Typical SYNC OUT pulse delay, ns 10) 400 provided with PRETRIG option. 11) 2 Beam divergence, mrad 11) <0.8 <0.5 <0.5 <0.5 <0.5 Full angle measured at the 1/e point @ 1064 nm. 12) Beam pointing stability, µrad <100 12) RMS value measured from 300 shots. Typical beam diameter, mm 13) ~4 ~6 ~8 ~10 ~12 13) Beam diameter is measured @ 1064 nm at the Typical Warm-up time, min 30 1/e2 point. 14) Single phase 208–240 VAC mains for 10 Hz PHYSICAL CHARACTERISTICS versions are available. Laser head size (W×L×H), mm 446×1220×260 Electric cabinet size (W×H×L), mm 550×860× 550×550× 550×550× 550×550× 550×550× ×600 ×600 ×600 ×600 ×600 RELATED Umbilical length, m 2.5 PRODUCTS OPERATING REQUIREMENTS Water consumption (max 20 °C), l/min <8 Diode pumped Room temperature, °C 18–30 picosecond Nd:YAG Relative humidity (non-condensing), % 20–80 lasers PL2210 series Mains requirements 14) Three phase, 208 or 380 VAC, 20 A, 50 or 60 Hz • High pulse energy Power, kVa <2.5 <3 <3 <3 <3 at kHz rates OPTIONS • Diode pumped solid state design Option PRETRIG provides low jitter pulse for streak camera triggering • Air cooled Option P25 provides less than 25 ps output pulse duration • Turn-key operation Pulse duration (FWHM), ps <25 • Low maintenance costs Option P80 provides less than 80 ps output pulse duration Pulse energy @ 1064 nm, mJ 8 60 100 160 200 • PC connection with Pulse duration (FWHM), ps <80 LabView drivers • 532 / 355 / 266 / 213 nm wavelengths available 532 nm 1064 nm 355/266 nm Picosecond

206 tunable optical parametric generators PG400 series • Unprecedented tuning range 0.21–16 µm • Up to 15% conversion

446 PL2241 Typical beam profile of PL2241 efficiency laser head series lasers • <6 cm-1 linewidth in all drawing tuning range 1220 • Solid-state convenience • PC control using RS232 Requests for custom made products are welcome ! and LabView drivers

Lasers and Laser Systems Div. DANGER Savanoriu av. 231 Find local distributor at 02300 – 53 VISIBLE AND/OR INVISIBLE LASER RADIATION www.ekspla.com AVOID EYE OR SKIN EXPOSURE TO DIRECT REFLECTED OR SCATTERED RADIATION Ph.: +370 5 2649629 Nd:YAG 1064 nm, 532 nm, 355 nm, 266 nm Max. 100 mJ, pulse 35 ps Fax: +370 5 2641809 CLASS IV LASER PRODUCT [email protected] ISO 9001 www.ekspla.com certified

Revision number – 080111