Collimated Beam Laser

What are Collimated Beam Lasers?

A collimated beam is a beam of light with parallel rays that spreads minimally as it travels. The rays in a collimated beam move in the same direction, without dispersing, and the beam’s energy is spread evenly along its path.
Collimated beams are useful in many industries, including engineering, scientific research, and medical applications.

In reality, no collimated beam has a perfectly constant diameter as it moves. The divergence of a collimated beam is the rate at which its diameter changes. The divergence depends on the light source and the collimator. To minimize divergence, you can increase the focal length of the collimating system or make the light source smaller. However, increasing the focal length means the system needs to be further from the source, which can decrease the beam’s power.

Picture Part Number Wavelength (nm) Description Type
various configurations of an OEM green DPSS laser housing JenLas D2 532, 1064 DPSS Laser, Multimode, Thin-disk, 532nm or 1064nm, up to 8W CW DPSS Lasers, Collimated Beam, Fiber-Coupled, Customizable
LGK-XXX 543, 594, 633 He-Ne Laser Module, Single mode, 543-633nm, up to 20mW HeNe Lasers, Narrow Linewidth, Long Coherence Length, Single Longitudinal Mode (SLM), Collimated Beam, Fiber-Coupled
LGR-XXX 543, 594, 633 He-Ne Laser Replacement Tube, Single mode, 543-633nm, up to 20mW HeNe Lasers, Narrow Linewidth, Long Coherence Length, Single Longitudinal Mode (SLM), Collimated Beam, Fiber-Coupled
multi-wavelength CW laser beam combiners with 2 or 4 outputs LXC-Combiner Multiple Wavelength Options Laser Combiner, Single mode, up to 6 Wavelengths, 375-1064nm, up to 500mW LD Module, CW DPSS Lasers, Narrow Linewidth, Long Coherence Length, Single Longitudinal Mode (SLM), Collimated Beam, Fiber-Coupled, Customizable
sleek, modern, ultra-compact laser diode module - black and dark red LXX-IR-HPE 750, 785, 830, 940 Laser Module, Multimode, Infrared, 785-940nm, up to 1W LD Module, Collimated Beam, Fiber-Coupled, Customizable
LXX-IR-SLM 785, 830, 1064 Laser Module, Stabilized, Infrared, 785-1064nm, up to 300mW LD Module, CW DPSS Lasers, Narrow Linewidth, Long Coherence Length, Single Longitudinal Mode (SLM), Collimated Beam, Fiber-Coupled, Customizable
LXX-IR-SM 785, 808, 830, 915, 980, 1064 Laser Module, Single mode, Infrared, 785-1064nm, up to 500mW LD Module, CW DPSS Lasers, Collimated Beam, Fiber-Coupled, Customizable
LBX-375-150-HPE LXX-UV-HPE 375 Laser Module, Multimode, Ultraviolet, 375nm, up to 200mW LD Module, Collimated Beam, Fiber-Coupled, Customizable
LXX-UV-SM 375, 395 Laser Module, Single mode, Ultraviolet, 375-395nm, up to 120mW LD Module, Collimated Beam, Fiber-Coupled, Customizable
LXX-VIS-HPE 405, 450, 473, 488, 520, 638, 750 Laser Module, Multimode, Visible, 405-750nm, up to 1.2W LD Module, Collimated Beam, Fiber-Coupled, Customizable
LXX-VIS-SLM 532, 553, 561, 633 Laser Module, Stabilized, Visible, 532-633nm, up to 300mW LD Module, CW DPSS Lasers, Narrow Linewidth, Long Coherence Length, Single Longitudinal Mode (SLM), Collimated Beam, Fiber-Coupled, Customizable
LXX-VIS-SM 405, 415, 445, 450, 458, 473, 488, 505, 515, 532, 553, 561, 607, 633, 638, 640, 642, 647, 660, 730 Laser Module, Single mode, Visible, 405-730nm, up to 500mW LD Module, CW DPSS Lasers, Collimated Beam, Fiber-Coupled, Customizable
a silver colored matchbox shaped & sized multi-wavelength laser beam combiner box MB-Combiner Multiple Wavelength Options Laser Combiner, Multimode/Single mode, up to 4 Wavelengths, 405-850nm, up to 150mW LD Module, Collimated Beam, Fiber-Coupled
830L-1XA: 830nm Laser (Diode; MATCHBOX 2) MB-IR-MM 785, 808, 830 Laser Module, Multimode, Infrared, 785-1064nm, up to 3W LD Module, Collimated Beam, Fiber-Coupled
ultra-compact matchbox sized dpss laser module MB-IR-SLM 785, 830, 1030, 1064 Laser Module, Stabilized, Infrared, 783-1064nm, up to 500mW LD Module, CW DPSS Lasers, Narrow Linewidth, Long Coherence Length, Single Longitudinal Mode (SLM), Collimated Beam, Fiber-Coupled
ultra-compact, matchbook sized/shaped laser diode module MB-IR-SM 785, 808, 830, 850, 915, 975, 1064, 1123, 1310 Laser Module, Single mode, Infrared, 785-1310nm, up to 300mW LD Module, CW DPSS Lasers, Collimated Beam, Fiber-Coupled
450L-3XA: 450nm Laser (HP MM Diode; MATCHBOX 2) MB-VIS-MM 450, 638 Laser Module, Multimode, Visible, 450-638nm, up to 600mW LD Module, Collimated Beam, Fiber-Coupled, Customizable
520L-2XA: 520nm SLM Laser (VBG Diode; MATCHBOX 2) MB-VIS-SLM 405, 488, 520, 633 Laser Module, Stabilized, Visible, 405-633nm, up to 170mW LD Module, CW DPSS Lasers, Narrow Linewidth, Long Coherence Length, Single Longitudinal Mode (SLM), Collimated Beam, Fiber-Coupled
MB-VIS-SM 405, 488, 505, 520, 633, 660 Laser Module, Single mode, Visible, 405-660nm, up to 200mW LD Module, Collimated Beam, Fiber-Coupled

Collimated Beam Laser Benefits

There are several benefits to using a collimated beam laser:

  1. Reduced Divergence: The beam maintains a consistent diameter over long distances, which is crucial for applications requiring precise targeting and minimal spread.
  2. Improved Focusability: Collimated beams can be focused more effectively, enhancing their utility in tasks like cutting, engraving, and medical procedures.
  3. Consistent Beam Quality: The beam’s quality remains stable, which is important for scientific experiments and optical setups where consistent performance is needed.
  4. Versatility: These beams are used in various fields, including telecommunications, laser machining, and even in everyday devices like laser pointers.
  5. Ease of Integration: In laboratory settings, collimated beams simplify the alignment of optical components, making experimental setups more flexible and easier to manage.

How Can We Help?

With over 25 years of laser experience working in various markets and applications, and 1000s of units fielded, we have the experience to ensure you get the right product for the application. Working with RPMC ensures you are getting trusted advice from our knowledgeable and technical staff on a wide range of laser products.  RPMC and our manufacturers are willing and able to provide custom solutions for your unique application.

If you have any questions, or if you would like some assistance please Contact Us here. Furthermore, you can email us at [email protected] to talk to a knowledgeable Product Manager.

Finally, our Lasers 101 page, Blogs, Whitepapers, and FAQ pages in our Knowledge Center for further, in-depth reading.

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