Request InfoALPHALAS GmbHTunable zero-order wave plates from Alphalas GmbH can be adjusted for wavelengths in the 150- to 7000-nm and 1- to 19-µm ranges. The bandwidth varies from 100 to 300 nm, depending on the wavelength. Available in λ/4 or λ/2 phase retarder versions, the wave plates are suitable for applications with femtosecond lasers and optical parametric oscillators. They also can be used for general polarization measurement and control, laser research, spectroscopy and nonlinear optics.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 7/14/2023Femtosecond LaserThe Spectra-Physics® IceFyre® FS IR200 laser from MKS Instruments Inc. is a high-power femtosecond laser designed for fast and high-quality micromachining applications. 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