Exquisite Domed Sapphire Glass Optical Lens Offering a Classic and Sophisticated Watch Aesthetic

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Product Description

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Basic Specifications

Model NO.
1-1000mm
Type
Rectangular Prism
Usage
Beam Dispersion, Split, Medical, Optical
Shape
Cube Corner Prism
Material
Synthetic Sapphire Glass
Transmittance
>95%
Hardness
Mohs Hardness 9
Density
3.98 G/Cm³
Refractive Index
1.761-1.77 (@589nm)
Certification
RoHS, ISO9001

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Sapphire Glass Optical Lens
Sapphire Glass Technical Details

Detailed Parameters

Category Parameter Value / Description Notes
Basic InformationProduct NameSapphire Glass Optical Window-
MaterialCompositionSingle Crystal α-Aluminium Oxide-
PhysicalMohs Hardness9Second only to diamond
PhysicalDensity3.97 - 3.99 g/cm³-
ThermalMelting Point2040 °C-
ThermalMax Operating Temp1900 °C (Inert) / 1000 °C (Air)-
OpticalTransmission Range0.15 μm - 5.5 μmDeep UV to Mid-IR
OpticalRefractive Indexno = 1.768 / ne = 1.760@587.6 nm
SurfaceFlatnessλ/10 @ 632.8nmHigh Precision
SurfaceSurface Finish10-5 Scratch-DigMIL-PRF-13830B

Application & Coatings

Coating Options
AR (Anti-Reflection), HR (High Reflection), Oleophobic, Hydrophobic, ITO Conductive
Fields
Consumer Electronics, Aerospace, Medical Devices, Defense, Semiconductor, Industrial Research
Sapphire Glass Applications
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Packaging & Delivery

Package Size
20.00cm * 20.00cm * 20.00cm
Gross Weight
1.000kg
Package Type
Factory-Sealed Protective Packaging
Certification and Quality Control
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Frequently Asked Questions

What makes sapphire glass suitable for extreme environments?
Sapphire glass features a Mohs hardness of 9 and a melting point of 2040°C, providing exceptional resistance to scratching, high temperatures, and chemical erosion.
What is the optical transmission range of your sapphire windows?
Our sapphire windows offer a broad transmission range from 0.15 μm to 5.5 μm, covering Deep UV, Visible, and Mid-Infrared spectrums.
Can the size and shape of the sapphire glass be customized?
Yes, we support customization for various forms including flat, spherical, and aspheric shapes, with diameter tolerances as precise as ±0.02 mm.
Do you offer surface coatings for these lenses?
We provide multiple coating options, including Anti-Reflection (AR) to increase transmission, High Reflection (HR) for lasers, and Oleophobic coatings for fingerprint resistance.
Is the sapphire glass resistant to chemicals?
Sapphire is highly chemically stable and insoluble in water. It resists strong acids and bases, except for Hydrofluoric Acid and hot Phosphoric Acid.
What surface quality standards do you follow?
We adhere to MIL-PRF-13830B standards, offering surface finishes ranging from 10-5 Scratch-Dig for high-grade optical requirements.

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