How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Approximate hair diameter
wavelength*distance/spacingSmall-angle Fraunhofer diffraction with Babinet principle.
Small-angle Fraunhofer diffraction with Babinet principle.
Enter your values and run the tool to see your result.
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
wavelength*distance/spacing