| Coad | 669539 | Substrate | UVFS | |
| Type | Multi-Stage Quarter-Wave Plate | Diameter(mm) | 25.4 + 0.0/-0.1mm | |
| Thickness | <2.0mm | Wavelength(nm) | 355 | |
| Mechanical Housing | - | Shell Diameter | - | |
| Outer Shell Thickness | - | Clear Aperture(mm) | >90% CA | |
| Parallelism | <3 arcsec | Optical Retardance | mλ + λ/4 | |
| Delay Accuracy | ±λ/300 | Delay Uniformity | - | |
| AOI | - | Surface Quality | 10-5 | |
| Operating Temperature | - | Fast Axis Accuracy | - | |
| Transmission Wavefront Deviation | λ/10@633nm | Laser Damage Threshold | 4.9J/cm2@355nm,17.1ns,100Hz,Ø4.41μm (100 Pulses) | |
| Coating Type | V-Type Anti-Reflection Coating | Coating Specifications | R<0.25%@355nm,AOI=6° |














Product evaluation
%High praise
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