Laser Focusability Calculator

For a collimated beam, the diffraction-limited focal spot size of a laser beam depends on its wavelength, the size of the beam at the lens and its M2 value. Use this simple calculator to determine your laser’s diffraction-limited focal spot size, assuming an ideal lens without aberrations and a collimated laser beam. If the beam is not collimated, then the full Laser Focal Spot Size Calculator should be used (set p to 0.01 and fill in λ, fl, θ, d).

Laser Parameters

Laser Beam Calculation

Focused Beam Diameter
:
mm

計算ツール

レーザービームのパラメーターを簡単に計算できれば、と思うことはありませんか? オフィールの計算ツールをご利用ください。簡単にご利用いただけます!

Power Density Calculator

What is this calculator for? Use this calculator to det…

+ 0 related articles

Laser Peak Power Calculator

Use this calculator to determine the peak power of your…

+ 0 related articles

Laser Power Through Aperture Calculator (Gaussian Beam)

Gaussian laser beams have power intensities in the shap…

+ 0 related articles

Laser Focal Spot Size Calculator

Use this calculator to get the size and location of you…

+ 0 related articles

Temperature Rise Calculator

Calculator for Temperature Rise in Uncooled Laser Power Sensors

+ 0 related articles

Laser Focusability Calculator

For a collimated beam, the diffraction-limited focal spot size of a laser beam depends on its wavelength

+ 0 related articles


Cookies & Privacy – This site uses cookies to help optimize your browsing experience.
RefusePrivacy PolicyAccept