Chongqing Silian Optoelectronic Science & Technology Co., Ltd.
Chongqing Silian Optoelectronic Science & Technology Co., Ltd.
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Sapphire Watch Cover/Watch Case
Description
The product shall be manufactured from high quality optical grade Czochralski grown color sapphire crystals.
They are widely applied in luxury watches and the dimensions could be customized.
Specification
| Material | Aluminum Oxide (Al2O3) | ||||
| Length(mm) | 2.0~200.0 Tolerance 0.03~0.1 | ||||
| Width(mm) | 2.0~200.0 Tolerance 0.03~0.1 | ||||
| Thickness | 0.1~25.0 Tolerance ±0.03 | ||||
| Surface Roughness | ≤0.5nm | ||||
| Infrared ray Transmission | > 85%(@633nm) | ||||
Product shape can be divided into: round, rectangular, step shape and a variety of Machinable shape.
Product size range: diameter (maximum diagonal) 10-500MM, thickness 0.3-100mm.
We can also provide different colors of watch cases and watch dome glasses. Welcome to contact us for any inquiry.
