Epoxy-free waveplates and assemblies Custom shapes and sizes in <1 week Half-wave, quarter-wave and custom retardations available Anti-reflection coatings of R <0.1% UV-Mid IR Wavelengths (266-5000 nm) All of our waveplates and waveplate assemblies are adhesive free, making them suitable for high power applications with energy densities exceeding 20 J/cm² .