Wearable Health Sensor Sapphire Glass Lens with High Transmittance for Accurate Monitoring

Product Description

Wearable Health Sensor Sapphire Glass Lens
🟦 Product Overview
Sapphire Glass Lens Monitoring
Sapphire Glass Detail 1
Sapphire Glass Detail 2
Sapphire Glass Detail 3
Application 1
Application 2
🟦 Technical Specifications
Parameter Category Parameter Name Value / Description Notes
Basic Information Product Name Sapphire Glass Optical Window -
Material Material Composition Single Crystal α-Aluminium Oxide -
Structure Crystal Structure Hexagonal Crystal System Anisotropic Crystal
Production Growth Method Kyropoulos, HEM, EFG -
Physical Mohs Hardness 9 Second only to diamond
Physical Density 3.97 - 3.99 g/cm³ -
Thermal Melting Point 2040 °C -
Optical Transmission Range 0.15 μm - 5.5 μm Deep UV to Mid-IR
Optical Refractive Index no = 1.768 / ne = 1.760 @587.6 nm
Surface Surface Finish 10-5 Scratch-Dig MIL-PRF-13830B
🟦 Coating & Customization Options
Anti-Reflection (AR): Increases transmission in specific bands like NIR and VIS.
High Reflection (HR): For laser cavity applications with R>99.5%.
Oleophobic: Anti-fingerprint and easy-to-clean surface protection.
Conductive (ITO): Transparent conductivity for electromagnetic shielding.
🟦 Primary Application Fields
  • Consumer Electronics: Smartwatch crystals, camera covers, and sensor windows.
  • Industrial: High-power laser windows and vacuum viewports.
  • Aerospace & Defense: Missile domes and EO/IR pod windows.
  • Medical: Endoscope protection lenses and biosensors.
  • Semiconductor: Wafer processing equipment viewports.
Manufacturing Process
🟦 Certifications
Quality Certifications
🟦 Packing & Delivery

Professional vacuum packaging and secure logistics ensure the high-precision optical windows reach you in perfect condition.

Frequently Asked Questions
Q: What makes sapphire glass ideal for wearable sensors?
A: Its Mohs hardness of 9 provides extreme scratch resistance, while its high transmittance (0.15 μm - 5.5 μm) ensures accurate data monitoring for health sensors.
Q: Can the sapphire window be customized to specific shapes?
A: Yes, we offer customizable forms including Flat, Spherical, and Aspheric surfaces based on your technical requirements.
Q: What surface quality standards do you follow?
A: Our standard surface finish is 10-5 Scratch-Dig according to MIL-PRF-13830B, but we can provide up to high-grade 20-10 specifications.
Q: Does sapphire glass withstand high temperatures?
A: Yes, it has a melting point of 2040 °C and can operate up to 1000 °C in air or 1900 °C in vacuum/inert gas environments.
Q: What types of coatings can be applied?
A: We offer Anti-Reflection (AR), High Reflection (HR), Oleophobic/Hydrophobic, and Conductive (ITO) coatings to enhance optical performance and durability.
Q: How chemically stable is the sapphire material?
A: It is exceptionally stable, insoluble in water, and resistant to most strong acids and bases, making it suitable for harsh industrial and medical environments.

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