Waveplates / retardation plates

Specifications in accordance to ISO 10110 or MIL-PRF-13830B

Types of waveplates

• Low-order and multiple order waveplates
• Zero order waveplates (True Zero Order or Compound Zero Order)
• Air-spaced Zero Order
• Dual wavelength waveplates

Substrate material

Crystal quartz, cemented or optically contacted

Dimensions

Up to 100mm diameter

Retardation tolerance

< lambda/300 at specified wavelength

Wavefont distortion

Up to λ/10 @ 632.8nm

Surface quality

5/ 2x0.06 according to ISO 10110-7 or S-D 20-10 according to MIL-PRF-13830B

Coating

AR-coating R<0.1% @ specified wavelength