Polished Sapphire Coated Glass H9 For Patek Philippe Watch
Sapphire Coated Glass Watch Replacement Polished Sapphire Crystal Lens H9 For Patek Philippe
Sapphire Crystal Watch Glass Description:
Sapphire is the general name for corundum stones of all colors except the red ruby. Its main ingredient is alumina (AI2O3). Sapphire glass is a synthetic sapphire,Gem-grade sapphires can be easily and cheaply produced in the laboratory and have the same chemical composition and physical properties as natural gems.
Sapphire Crystal Watch Glass Features
1. Ø1/2" and Ø1" Versions Offered
2. Uncoated Wavelength Range: 150 nm - 4.5 µm
3. Available with AR Coating for 1.65 µm - 3.0 µm or 2.0 µm - 5.0 µm on Both Sides
4. Stable Performance over a Wide Temperature Range
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Chemical composition
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Al2O3
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Density
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3.98g
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bending strength
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320-930Pa
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Vickrs hardness
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1800-2200
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optical transmission
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>90%
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melting point
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2050℃
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Mohs hardness
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9(Next only to diamonds:10)
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Bevel
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0.1-0.5mm
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Coating
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upon customer request
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Material
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Sapphire
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Shape
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Round, square, rectangle; flat, dome, curve, bridge ,pot Cover shape, etc.
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Size
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Customized according to customers requirement
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Q: How can I customize my products?
A: Attach your drawings with details (Surface treatment, material, quantity and special requirements etc).
Q: What if the products we received are not good?
A: Contact us without hesitation, our special after-sales service will take the responsibility.
Q: What's the material of your products ?
A: Sapphire
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.