Classic Flat Sapphire Glass Delivering Timeless Beauty and Functional Simplicity

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Product Description

Sapphire Glass Overview
Sapphire Glass Details
📋 Basic Information
Model NO.1-1000mm
TypeRectangular Prism
UsageBeam Dispersion, Beam Split, Medical, Optical
ShapeCube Corner Prism
MaterialGlass / Synthetic Sapphire
ApplicationMedical Instrument
Transmittance>95%
HardnessMohs Hardness of 9
Density3.98 G/Cm³
Refractive Index1.76-1.77 (@589nm)
CertificationRoHS, ISO9001
CoatingUV / Customizable
⚙ Product Specifications
Category Parameter Name Value / Typical Value Notes
Basic Info Material Composition Single Crystal α-Aluminium Oxide High Purity
Physical Mohs Hardness 9 Second only to diamond
Physical Young's Modulus 345 GPa Extremely Rigid
Thermal Melting Point 2040 °C Excellent heat resistance
Optical Transmission Range 0.15 μm - 5.5 μm Deep UV to Mid-IR
Surface Flatness λ/10 @ 632.8nm Precision Optical Grade
Surface Surface Finish 10-5 Scratch-Dig MIL-PRF-13830B
Chemical Chemical Stability Excellent Insoluble in water, acid/base resistant
Sapphire Glass Technical Features
🚀 Application Fields

High-End Consumer Electronics: Smartphone camera covers, smartwatch crystals, fingerprint sensor covers.

Industrial & Research: High-power laser windows, vacuum viewports, spectrometer components.

Aerospace & Defense: Missile domes, EO/IR pod windows, periscopes.

Medical Devices: Endoscope protection lenses, surgical device windows, biosensors.

Semiconductor: Viewports for wafer processing equipment.

📦 Packing & Delivery
Package Size20.00cm * 20.00cm * 20.00cm
Gross Weight1.000kg
Transport PackageFactory-Sealed
Production Capacity1000000/Year
Certification and Quality Control
❓ Frequently Asked Questions
What is the hardness of your sapphire glass optical windows?
Our sapphire glass features a Mohs hardness of 9, making it extremely scratch-resistant and durable, second only to diamond.
What wavelength ranges can these windows transmit?
The transmission range is very broad, covering from Deep Ultraviolet (0.15 μm) to Mid-Infrared (5.5 μm), suitable for various optical applications.
Are custom sizes and shapes available?
Yes, we provide fully customized solutions. We can produce flat, spherical, or aspheric forms with size tolerances as tight as ±0.01 mm.
What types of coatings can be applied to the sapphire windows?
We offer several coating options, including Anti-Reflection (AR), High Reflection (HR), Conductive ITO, and Oleophobic/Hydrophobic coatings to enhance performance.
How does sapphire glass perform in extreme environments?
Sapphire has a very high melting point of 2040°C and excellent chemical stability. It is insoluble in water and resistant to most strong acids and bases, except at extremely high temperatures.
Is the material suitable for medical use?
Absolutely. Due to its biocompatibility, durability, and clarity, it is widely used in endoscopes, surgical device windows, and biosensors.

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