Half-waveplate

A UV Index reading of 6 to 7 means high risk of harm from unprotected sun exposure. Protection against skin and eye damage is needed.

Quarterwave plateformula

EKSMA OPTICS offers crystal quartz and achromatic (made from crystal quartz and magnesium fluoride) retardation plates. Multiple order, low order or zero order wave plates are available of quarter and half wave retardation. Wave plates are suitable for high or low power laser applications.

A UV Index reading of 8 to 10 means very high risk of harm from unprotected sun exposure. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly.

EKSMA OPTICS offers crystal quartz and achromatic (made from crystal quartz and magnesium fluoride) retardation plates. Multiple order, low order or zero order wave plates are available of quarter and half wave retardation. Wave plates are suitable for high or low power laser applications.

Fullwave plate

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A UV Index reading of 11 or more means extreme risk of harm from unprotected sun exposure. Take all precautions because unprotected skin and eyes can burn in minutes.Â

The UV Index scale used in the United States conforms with international guidelines for UVI reporting established by the World Health OrganizationExitLearn how to read the UV index Scale to help you avoid harmful exposure to UV radiation.

EKSMA Optics uses cookies to give you the best shopping experience. If you continue to use our services, we will assume that you agree to the use of such cookies.