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Water cooled diode pumped Green laser
Golden Light company has developed diode pumped Green lasers through 2nd harmonic generation of a Nd:YAG crystal and provides Green Light to our customers. Our laser system is manufactured to prevent a dust from the exterior environment and provides the high quality beam through the special cavity design. If our customers need the full system, we can provide the full system which was composed of a laser head, cooling chiller, and diode laser driver.

The products, which was made by Golden Light company, was named by following rules.
HSQx xx00
HSQR : Infrared(Infrared, 1064nm)
HSQG : Green(Green, 532nm)
xx00 : xx(Laser power)[watt]
       
¡á Laser beam through 2nd harmonic generation of a Nd:YAG crystal
¡á Micro processing by micro spot size
¡á Device used for high illumination
¡á Laser marking of a metal, circuit board, and gold
¡á Laser Trimming, cutting, scribing

Model

HSQG 1500

HSQG 4000

Wavelength

532 nm

532 nm

Pulse energy @ 10 kHz

> 1.5 mJ

> 4 mJ

Beam diameter

3 mm

3 mm

Pulse width (FWHM)

70ns

60 ns

Beam quality ( M² )

< 14

< 16

Supply current

Max. 25 A

Max. 36A

Compliance voltage

18 V

18 V

Water

Distilled water

Distilled water

Flow Rate

> 5 liter / min

> 9 liter / min

Pressure Drop

2 bars

2 bars

Computer interface

RS 232 / 485

RS 232 / 485

Output stability (over 2 hours)

< 3 % rms

< 3 % rms

¡á Pumping source for solid state lasers
¡á Laser marking for a sapphire, gold and metal
¡á Micro processing through a small spot size
¡á Laser Trimming, Marking, Scribing