Retarder Material | Birefringence polymer plate stack |
---|---|
Substrate Material | Fine annealed optical glass |
Retardation | λ/4, λ/2 |
Retardation Accuracy | ± λ/100 (APSAW-5-Wide); ± λ/200; ± λ/300 (APSAW-5- Precise) |
Wavefront deformation | < λ/4 per cm at 632.8 nm |
Surface Quality | 40 – 20 scratch – dig |
Beam Deviation | < 5 arcsec |
Temperature Range | -20 °C to +50 °C |
Antireflection Coating | R < 1% per surface |
Outer Diameter | 15, 20, 25, 30, 40, 50, 60 mm |
Clear Aperture | > 90% of Outer Diameter |
Damage Threshold | 500 W/sm² CW |
Cleaning | Ethanol |
Kind of Waveplate (Retarder) | Super-Achromatic True Zero-Order Waveplate–5 (APSAW-5-Wide, λ/4) | Super-Achromatic True Zero-Order Waveplate–5 (APSAW-5, λ/4, λ/2) | Super-Achromatic True Zero-Order Waveplate–5 (APSAW-5-Precise, λ/4) |
---|---|---|---|
Retardation Accuracy | ± λ/100 | ± λ/100 | ± λ/300 |
Wavelength Range, nm |
400÷920 500÷1100 550÷1200 |
400÷730 400÷800 450÷850 550÷950 600÷1050 650÷1150 |
400÷680 450÷730 500÷830 550÷870 600÷970 650÷1020 700÷1070 750÷1150 |
Each plate is made-to-order with the use of modern high-precision equipment and in accordance with the latest techniques of copyright scientists and researchers of our company.
The cost of one plate, depending on the diameter and the total value of the contract and will start from 850 Euro.* – Minimum order is 1,000 Euro.