
Waveplate
- Waveplate (retardation plate) is a birefringent optical component made from quartz crystal. It introduces a precise phase difference between two orthogonal polarization components of incident light, widely used for polarization state modulation.
Features
• Precise phase retardation
• Low wavefront distortion
• Stable optical performance
• Multiple retardation types (1/4λ, 1/2λ, zero-order)
• Custom wavelength available
Application
Commonly used in laser systems, polarization modulation, optical measurement and interferometry.
Specifications
• Optical Component: Waveplate
• Substrate: Quartz Crystal
• Wavelength Range: 400 nm – 2200 nm
• Surface Quality: 40-20 Scratch-Dig
• Surface Figure: λ/4
• Thickness Tolerance: ±0.1 mm
• Diameter Tolerance: +0.0 / -0.1 mm
• Clear Aperture: >90% of diameter
• Coating Options: Uncoated / Broadband AR
• Size Range: 3 mm – 25 mm
