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Millennia eV High Power CW DPSS Lasers

New!Millennia eV High Power CW DPSS Lasers

Industry leading power scalability from 5 W to 25 W
Exceptional value and low cost of ownership
Integrated laser head and power supply
Best-in-class power stability and beam quality
Low optical noise
High reliability for turn key operation

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Overview
Applications
Specifications
Drawings
Literature & Downloads

The new Millennia^® eV™ from Spectra-Physics is the next generation Millennia, extending the highly successful product family of CW DPSS green lasers to unprecedented power levels and versatility. Millennia eV models are now available with 5 W, 10 W, 15 W, 20 W, and 25 W of CW power at
532 nm. All Millennia eV feature ultra-low optical noise, TEM₀₀ beam quality and best-in-class power stability.

The new platform is based on Spectra-Physics’ It’s in the Box™ design, where the laser optical cavity, diode and control electronics are all integrated in a single, compact package, eliminating the need for an external power supply.

Millennia eV benefits from Spectra-Physics' extensive experience in the design of rugged industrial lasers. Millennia eV lasers utilize long life, highly reliable laser diodes. The result is a highly reliable laser, ensuring dependable, easy turnkey operation with exceptional value.

With its industry leading scalability from 5 W to 25 W average power and high reliability,
Millennia eV is the next generation laser of choice for demanding scientific applications such as the pumping of high power ultrafast and CW Ti:Sapphire lasers and high power, high throughput industrial applications.

Scientific Applications

Pumping CW and mode-locked Ti:Sapphire lasers
Pumping solid state and dye lasers
Spectroscopy

Industrial Applications

Laser doping of solar cells
Materials processing

Specifications⁸

Output Characteristics^{1, 2}
Output Power	5 W, 10 W, 15 W	20 W, 25 W
Wavelength	532 nm
Spatial Mode³	TEM₀₀
Beam Quality (M²)	<1.1
Beam Diameter (1/e²)	2.3 mm ±10%
Beam Divergence	<0.5 mrad
Polarization⁴	>100:1 vertical
Power Stability⁵	±1%
Beam Pointing Stability⁶	≤2 µrad/ °C
Noise⁷	<0.04% rms
Power Requirements
Operating Voltage	100–240 VAC, 50/60 Hz
Power Consumption	<250 W (max)	<350 W (max)
Environmental Specifications
Operating Temperature	64–95°F (18–35°C)
Relative Humidity	8–85%, non-condensing
Cooling Requirements	Closed-loop chiller
Physical Characteristics
Dimensions	14.75 x 6.00 x 4.08 in (374.7 x 152.4 x 103.8 mm)	23.0 x 6.0 x 4.5 in (584.2 x 152.4 x 114.3 mm)
Weight	<15 lbs (<7 kg)	<26 lbs (<12 kg)

1. All performance characteristics guaranteed at specified output power
2. Due to our continuous product improvement program, specifications are subject to change without notice
3. Beam ellipticity <10%
4. Vertical polarization standard; horizontal polarization option available
5. Measured over 2-hour period, after a 30 minute warm-up
6. Measured at farfield x and y position, after a 30 minute warm-up
7. Measured over a 10 Hz to 0.1 GHz bandwidth at the specified output power
8. The Millennia eV is a Class IV – High-Power Laser, whose beam is, by definition, a safety and fire hazard. Take precautions to prevent exposure to direct and reflected beams. Diffuse as well as specular reflections can cause severe skin or eye damage.