| Coad | 664066 | Type | Variable Magnification Laser Beam Expander | |
| Shell Input/Output Diameter(mm) | - | Shell Length(mm) | - | |
| Wavelength(nm) | 355 | Magnification(X) | 2 - 10 | |
| Material | UVFS | Housing Material | - | |
| Incident Clear Aperture | 11.5mm | Exit Clear Aperture | 35.0mm | |
| Incident and Exit Light Angle | - | Output Beam Spot Diameter | - | |
| Maximum Incident Beam Spot Diameter | 2.2mm - 6.0mma | Thread Size | - | |
| Thread Adjustable Distance | - | Spot Size at Diffraction Limit (a) | - | |
| Focusing Distance | - | Collimation | - | |
| Transmittance | >97%@355nm | Surface Quality | 40-20 | |
| Transmission Wavefront Deviation | - | Laser Damage Threshold | 2.5J/cm²(355nm,10nsPulse,10Hz);1.0MW/cm² | |
| System Damage Threshold | 0.25J/cm²(355nm,10nsPulse,10Hz);0.1MW/cm² | Coating Specifications | Ravg<0.25%@355nm |














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