I will calculate gaussian beam spot size for your laser setup

J
jeffrey7778
J
jeffrey7778
Jeffrey J

About this gig

Want to know what spot size your laser will actually reach, before you buy lenses?


Give me your laser parameters and lens setup. I will calculate the beam through the system and give you the numbers that matter.


What you get:

  • Focused spot size and its position
  • Depth of focus (Rayleigh range)
  • Beam size at each element, so you can check clipping
  • Effect of beam quality (M2) on the result
  • Clear PDF with the formulas and assumptions stated

What I need from you:

  • Wavelength, beam diameter at the laser exit, M2 if known
  • Focal lengths and distances of your lenses
  • What you are trying to achieve (spot size, working distance)

This gig is a calculation report for a given setup. It does not include lens design, ray-trace optimization or hardware. For a full design review, see my other gig, or message me for a custom offer.


I am a senior optical engineer working in the laser and precision optics industry, using Zemax OpticStudio, Code V and LightTools.

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

Get to know Jeffrey J

Jeffrey J
5.0(12)
  • FromSouth Korea
  • Member sinceOct 2024
  • Avg. response time4 days
  • Last delivery2 weeks
  • Languages

    English, Korean
I am a Laser Optics specialist with a degree in Laser Optics and extensive experience in optical system design and simulation. My expertise includes Vision Camera system design, Infinity Optical system design, Fiber optics design (collimators and focus lenses), and Laser optics design with F-theta lenses for scanning systems. I am proficient in using industry-leading software such as Code V, OpticStudio (Zemax), and LightTools, and I also provide consulting on coating processes and overall system optimization. I’m passionate about delivering high-precision optical solutions tailored to client.

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