0.75mm Laser Beam Dia

These He-Ne lasers come with a 0.75mm beam diameter. These lasers have excellent beam quality and are available in the wavelength range of red, green and yellow.

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Type

HeNe Lasers (3)

Wavelength Selection

Red (620-699nm) (3)

Power Selection

0-9mW (3)

Mode

Single-Mode (3)

Series

LGK Series (2)
LGR Series (1)

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Part Number	Type	Wavelength (nm)	Output power (W)	Mode	Output
LGK 7634	HeNe Lasers	633	0.002, 0.003	Single-Mode	Free Space
LGK 7672	HeNe Lasers	633	0.002	Single-Mode	Free Space
LGR 7634	HeNe Lasers	633	0.002	Single-Mode	Free Space

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LGK Series

The LGK series of HeNe laser modules boast an excellent TEM00 beam, robust mechanical design, a long service life of up to 30,000 hours, and are available in 543, 594, and 632.8nm wavelengths, with output powers up to 20mW. Choose between standard and customized models, with options for single or multimode, random or linear polarization, Brewster window tubes, and fiber coupling. Designed for long life, low noise, and high stability, with many customization options, these HeNe lasers are perfect for spectroscopy, interferometry, holography, and more!

LGR Series

The LGR series of HeNe laser replacement tubes provide unparalleled performance for a wide range of applications, have a robust mechanical design, excellent beam quality, and a long service life of up to 30,000 hours. Standard and customized models are available at 632.8nm with output powers up to 10 mW and options for side line suppression, polarization switching elimination, two longitudinal modes, magnetic field stability up to 3 G, and split frequency versions. These advanced options provide versatility for a range of sophisticated and high-precision scientific applications.