Item # MX-LAS-LG-RT-S-SM-9DC-M, Right Long Tube Stabilized HeNe Laser

Motion X Corporation’s line of Single Frequency Stabilized HeNe Lasers offers several plasma tube types, output powers and physical sizes, all of which offer extremely high reliability and a projected life cycle of 30,000 hours or greater. A variety of footprints is also available to allow it to be integrated in even the most space-constrained applications. Our lasers can be fitted with a diverse range of beam expanding telescopes, beam benders, fiber optic output delivery, receiver optics and electronics.

Stabilized HeNe laser, long tube, right, none, 3 mm, sine/cosine, MX 12 V dc


Tube Type

Right Long Tube


3 mm

Voltage (DC)

12 V

Nominal Output Power (at 632.8 nm cw)

0.9 mW

Spatial Structure


Mode Structure

Single Frequency



Beam Diameter (at 1/e² Points)

0.59 mm

Beam Divergence (Full Angle)

1.3 mr

AM Noise (10 HZ to 10 MHz)

< 0.1% RMS

Frequency Stability

< +/- 1 MHz/sec < +/- 3 MHz/min < +/- 10 MHz/24 hrs

Approx. Warm-Up Time

10 min

Normal Environmental Temperature Range

10° ~ 37°

BRH Class



3 ~ 5 lbs

Operating Voltage (DC)

12 V

Max. Power Consumption (Warm Up)

25 W

Max. Power Consumption (Normal Mode)

15 W


DMIs are the primary measurement device for high-precision stage metrology in semiconductor metrology tools and lithography processes for the production of integrated circuits (ICs) and flat panel displays (FPDs). Additional applications include; characterization and calibration of machine tools, stages, piezoelectric transducers, encoders and grid plates.

Technical Information

Motion X Corporation’s line of homodyne DMI systems and components is extremely flexible and can be offered in many configurations that will suit your applications requirements. Our price versus performance is unmatched in the DMI market and we invite you to contact our sales department for more information regarding our line of DMI systems and DMI system components.