Laser Power Through Aperture Calculator (Gaussian Beam)
Gaussian laser beams have power intensities in the shape of a bell curve (Gaussian).
This means that the nominal diameter doesn’t include 100% of the laser beam’s power. A small portion of the power is contained in the edges, or wings, that spread past the nominal beam diameter. This is a simple calculator to see how much of the laser beam will pass through a given aperture.
Laserstrahlberechnungen
Laser Kalkulatoren
![](https://blog.ophiropt.com/wp-content/uploads/2024/01/calculatorbg-108x100.jpg)
Power Density Calculator
What is this calculator for? Use this calculator to determine the power density and/or fluence (energy density) of your laser beam.
![](https://blog.ophiropt.com/wp-content/uploads/2024/01/calculatorbg-108x100.jpg)
Laser Peak Power Calculator
Use this calculator to determine the peak power of your laser beam.
![](https://blog.ophiropt.com/wp-content/uploads/2024/01/calculatorbg-108x100.jpg)
Laser Power Through Aperture Calculator (Gaussian Beam)
Gaussian laser beams have power intensities in the shape of a bell curve (Gaussian). This means that the nominal diameter doesn’t include 100% of the laser beam’s power. A small portion of the power is contained in the edges, or wings, that spread past the nominal beam diameter. This is a simple calculator to see…
![](https://blog.ophiropt.com/wp-content/uploads/2024/01/calculatorbg-108x100.jpg)
Laser Focal Spot Size Calculator
Use this calculator to get the size and location of your Gaussian laser beam waist at focus, as well as the Rayleigh range.
![](https://blog.ophiropt.com/wp-content/uploads/2024/01/calculatorbg-108x100.jpg)
Temperature Rise Calculator
Calculator for Temperature Rise in Uncooled Laser Power Sensors
![](https://blog.ophiropt.com/wp-content/uploads/2024/01/calculatorbg-108x100.jpg)
Laser Focusability Calculator
For a collimated beam, the diffraction-limited focal spot size of a laser beam depends on its wavelength