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The N-LGP-393,HeNe Laser, Green, 543 nm, 1.5 mW, 500:1 Polarization, CE

Updated:2026-09-08

Brand: MKS
Model:N-LGP-393
Description: The N-LGP-393 Green HeNe Laser generates a 500:1 linearly polarized output of 1.5 mW (minimum) at 543 nm.
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Product Details

The N-LGP-393 Green HeNe Laser Description：

Helium Neon Laser System Manual (1-5 mW) N-LGP-393 Spec Sheet rev 5.3.23

The N-LGP-393 Green HeNe Laser generates a 500:1 linearly polarized output of 1.5 mW (minimum) at 543 nm. Longitudinal mode spacing is approximately 320 MHz with the spectral bandwidth being approximately 1630 MHz (FWHM). Utilizing enhanced designs and superior optical components these HeNe lasers deliver unsurpassed operational stability and lifetimes. The mirror quality and performances are optimized to result in

Specifications：

Operating Wavelength	543.5 nm
Polarization	500:1
Output Power	1.5 mW
Longitudinal Mode	320 MHz
Beam Diameter (1/e²)	0.86 mm
Beam Divergence Full Angle	0.81 mrad
Beam Drift, Long Term	<0.03 mrad
CDRH Class	IIIa
Size	510.3 x Ø44.2 mm
Noise	<2.8% P-P
Spatial Mode	>90% TEM00
Power Requirements	120/240 VAC 50/60 Hz
Power Supply Size	160.8 x 53.9 x 241.3 mm