General Introduction: Raytek ZnSe window is an ideal choice for various infrared applications including high power CO2 laser system. ZnSe has low infrared absorption and high thermal shock resistance. However, due to the softness of the material, the window must be handled with care.Products Name: Z......
Optional I: | Zinc Selenide (ZnSe) from CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
Optional II: | Equivalent Zinc Selenide (ZnSe) Made in China, C-laser own brands |
Applying Fields I: | High power CO2 laser system. Infrared thermal imaging equipment |
Applying Fields II: | Infrared imaging applications in scientific, study or search and rescue applications. |
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Lens Shape | Optical Parallel Window | Surface Accuracy Irregularity | - |
Lens Material | CVD Laser Grade ZnSe(Zinc Selenide) | Diameter Tolerance | 10ZS: ±0.2 mm ZNW: +0.0/-0.1 mm |
Antireflection Coating | 3 to 12μm Broadband coating | Thermal Expansion Coefficient | 7.1 x 10-6 K-1 @ 273 K |
Coating Type | - | Thermal Limit | 18 W m-1 K-1 @ 300 K |
Damage Threshold | - | Wavelength Range | - |
Thickness Tolerance | - | Wedge | - |
Surface Quality | 40-20cratch-dig | Clear Aperture | 10ZS: central 85% of diameter ZNW: central 90% of diameter |
Surface Flatness | λ/20 @ 10.6 µm | 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 | 12.5mm/15.0mm/25.0mm 30.0mm/40.0mm/50.0mm/75.00mm,etc |
Matching Thickness II | 2.0mm/3.0mm/4.00mm/6.00mm,etc |
Surface Flatness II | λ/2 at 632.8nm |
Parallelism II | ≤1arc min; |
AR.Coating Model II | 3-12um |
Other Size Speicification | Custom manufacturing as per demand |