- Ø 10 mm, Ø 20 mm, Ø 30 mm, other diameters on request
- Thickness: 0.5 mm – 1.0 mm, other sizes on request
- Delay: λ/4, λ/2
- Wavelength range: 180 – 2,700 nm
- Tolerance on delay: λ/500
- Wavefront deformation: λ/10
Higher precision on request.
* We produce 1st-order and multiple-order retarder plates. Retarder plates can be provided with appropriate non-reflecting coatings.