into fluorinated terphenyl liquid crystals has been shown to widen the range of smectic and nematic phases. This modification not only improved birefringence and dielectric anisotropy but also ...

manufacture and supplies the highest quality crystals and precision optical components.lenses, windows, prisms, filters, mirrors, waveplates etc. crystal products include laser crystals, nonlinear ...

Over the past decade, CASTECH has become the world's leading innovator and supplier of advanced nonlinear, electro-optic, laser, photorefractive, acousto-optic, birefringent, optical crystals and ...