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Beam Focusing Calculations

Beam Focusing Calculations Enter laser wavelength, beam waist diameter, waist to lens distance, focal length of focusing lens and beam divergence then click "Focusing Calculations" button for the results. Wavelength (µm) Waist Diameter (mm) Waist To Lens (m) Focal Length (mm) Divergence (Full Angle) (mrad) Beam Size at Lens (mm) Focused Spot Size (mm) Distance to Focus (mm) Rayleigh Range (mm) K Optimal M² New Divergence (mrad) Note: Copyrights may exist on the script coding for these utilities
		Casix manufacture high quality laser crystals and precision optics. Casix offer a wide range of high precision prisms, optical components (including lenses, GRIN lenses and optically flat windows), polarisation optics, filters, laser crystals and non-linear crystals, together with optical coatings. If you have specific requirements, please telephone or send an e-mail to sales@photonicsolutions.co.uk with a detailed optics specification. We will send you a customised quotation.