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| Coad | 664043 | Type | Galilean Apochromatic Fixed Magnification Beam Expander | |
| Shell Input/Output Diameter（mm） | 29.0 / 30.5 | Shell Length（mm） | 53.88 | |
| Wavelength(nm) | 700 - 1100 | Magnification(X) | 2 | |
| Material | - | Housing Material | - | |
| Incident Clear Aperture | 11.0mm | Exit Clear Aperture | 23.0mm | |
| Incident and Exit Light Angle | - | Output Beam Spot Diameter | 3.0mm | |
| Maximum Incident Beam Spot Diameter | - | Thread Size | SM1 External Thread / SM1 Internal Thread | |
| Thread Adjustable Distance | ±4.5mm | Spot Size at Diffraction Limit (a) | 8.5mm | |
| Focusing Distance | ±1.2m | Collimation | - | |
| Transmittance | ≥96%@780nm；≥96%@980nm | Surface Quality | - | |
| Transmission Wavefront Deviation | - | Laser Damage Threshold | 7.5J/cm²(810nm，10ns，10Hz，Ø76.9µm) | |
| System Damage Threshold | - | Coating Specifications | Ravg<0.5%@700-1100nm |
Traders City price 429.00$ The different purchase price may be caused by the store's previous promotion activities. For details, please consult the seller
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