Shalom

Dual wavelength waveplates or retarders are multiple waveplate that provide a specitfic retardance at two different wavelengths, it's particularly useful when used in conjunction with other polarization sensitive components to separate coaxial laser beams of different wavelength.

Hangzhou Shalom EO offers the custom dual wavelength waveplates upon customer's request, and the stocked modules are also available in fast delivery and low cost.