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| Customization: | Available |
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| After-sales Service: | 3r Policy-Return, Replace, Refund |
| Warranty: | 12months |
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| Optional I: | Calcium Fluoride(CaF2) IR Grade Calcium Fluoride Vacuum UV Grade Calcium Fluoride from CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
| Optional II: | Equivalent Calcium Fluoride(CaF2) IR Grade Calcium Fluoride Vacuum UV Grade Calcium Fluoride Made in China, C-laser own brands |
| Applying Fields I: | Ultraviolet spectrum or fluorescence imaging Visible spectrum or fluorescence imaging Infrared wavelength spectroscopy or fluorescence imaging |
| Applying Fields II: | The application of femtosecond infrared spectroscopy in infrared system Application of excimer laser in laser system |
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| Lens Shape | Optical Parallel Window | Surface Accuracy Irregularity |
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| Lens Material | Calcium Fluoride(CaF2) | Diameter Tolerance | CAW: +0.0/-0.1 mm 10CF: ±0.20 mm |
| Antireflection Coating | Uncoating | Thermal Expansion Coefficient | 18.9 x 10-6 K-1 @ 300 K |
| Coating Type | - | Thermal Limit | 10 W m-1 K-1 @ 273 K |
| Damage Threshold | - | Wavelength Range | 250-7000 nm |
| Thickness Tolerance | - | Wedge | - |
| Surface Quality | 40-20cratch-dig | Clear Aperture | CAW: central 90% of diameter 10CF: central 85% of diameter |
| Surface Flatness | - | OEM/ODM | Accepted |
| Basic Data | Value |
| Popular Dia.Value I | 12.7mm/25.4mm/50.8mm,etc |
| Matching Thickness I | 2.0mm/3.0mm |
| Surface Flatness I | λ/20 @ 10.6 µm |
| Parallelism(Wedge) I | ≤3 arc min; |
| AR. Coating Model I | Uncoated |
| Popular Dia.Value II | 5.0mm/10.0mm/12.5mm/15.0mm/25.0mm 30.0mm/40.0mm/50.0mm,etc |
| Matching Thickness II | 1.0mm/2.0mm/3.0mm,etc |
| Surface Flatness II | λ/2 at 632.8nm |
| Parallelism II | ≤1arc min; |
| Other Size Speicification | Custom manufacturing as per demand |






