Micro Waveplate

Shanghai Optics manufactures Half Wave Plates and Micro Waveplates. The Micro Waveplates are as small as 0.35mm x 0.35mm with a tolerance of +/-0.05mm and a thickness of about 0.19mm.

Factory Standard – Contact us for manufacturing limit or custom specifications.

• Material: Crystal Quartz
• Dimension: +0.05, -0.05mm
• Wavefront Distortion: <l/8 l@632.8
• Retardation tolerance: <l/500
• Parallelism: <3 arc second
• Surface Quality: 20/10 scratches and dig
• AR coating: R<0.2% at central wavelength
• Standard Wave: quarter-wave (l/4), half-wave (l/2)