Optical Calculators


We are pleased to provide these helpful Microsoft Excel-based optical calculators for your personal use. These calculators are provided as is with no warranty. 


Refractive Index Calculator. Use this calculator to determine the refractive indices for CVI Laser Optics common materials.


Etalon Calculator. This calculator provides the ability to calculate Free Spectral Ranges based on your etalon's characteristics.


Focal Length Calculator. This calculator provides the ability to calculate the appropriate focal length based on your lens configuration. This calculator does not use Excel macros.


Focal Length Calculator. This calculator provides the ability to calculate the appropriate focal length based on your lens configuration. This calculator uses macros, and, as such, must be turned on in Excel.


CVI Laser Optics Lens Configurator (uses macros)


CVI Laser Optics Cube/Waveplate Configurator (uses macros)


Radius from Focal Length Calculator


Energy Power Calculator


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