Optics
Sapphire Windows
Depend on the world’s largest producer of sapphire windows. Coherent is a vertically integrated manufacturer, who can grow, polish, and coat windows up to 200 mm.
Sapphire's unique combination of characteristics - broad transmission range, high hardness, mechanical strength, and chemical resistance - make it an ideal choice for applications ranging from drones and unmanned vehicles through medical devices.
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Sapphire Window Capabilities
Choose coatings, flatness/wavefront distortion, and mechanical tolerances to suit your specific requirements.
Product Specifications
Parameter |
Capabilities |
Diameter |
3 mm to 200 mm |
Mechanical Tolerances |
±0.05 mm |
Optical Quality |
< λ/10 transmitted wavefront distortion |
Coatings |
Available from 193 - 5300 nm Coatings qualified for MIL-STD-810G (Salt/fog) Optical transmission tailored to application Coatings abrasion and chemical resistant to plasma for excimer applications |
Damage Threshold |
> 20 J/cm² at 1064 nm |
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Optical Manufacturing Capabilities
Learn about the vertically integrated capabilities for material growth, fabrication, coating, and assembly, and rigorous QA at Coherent. Discover how these ensure the performance and reliability of our optics and minimize supply chain risks and uncertainties.
