Transparent Sapphire Optical Window , Scratch Proof Watch Glass Night Vision

Basic Information
Place of Origin: Guangdong, China (Mainland)
Brand Name: Tianzhili
Minimum Order Quantity: 1000 pcs
Price: according to customers' technical drawing or requirement
Packaging Details: Conventional packaging plastic packaging box foam cotton carton
Detail Information
Material: Sapphire Shape: Available Upon Request
Surface Quality: 60/40;40/20 Thickness: As Request
Color: Transperant,colorless Usage: Wrist Watch And Smartwatch Glass
High Light:

sapphire optical window


sapphire coated glass

Product Description


The Application of Sapphire Crystal Glass

- Aerospace
Windows, ball bearings, sensors
- Medical
Dental tool tips, endoscopy, camera lens cover
- Oil & Gas
Sight window without housing, gauges, diffusion plates
- Military
Windows, viewports, sensors, range finders
- Research
Containment tubes, cuvettes, lenses
- Semiconductor
Plasma tubes, lamps, lasers


Shape Lens
Dimensions Customer designed
Diameter Tolerance ±0.02mm
Surface quality 40/20, 60/40, 80/50
Material Sapphire
Certifacation ISO, SGS





Crystal growing method: the Verneuil method

Hardness: Mohs hardness 9, Vickers hardness 1400 – 2300

Bending strength: 320 – 950 MPa

Transparency: Transmission range 0.2 – 4.


Synthetic Sapphire Window Technique Index :


Property Specification
Thickness 0.5-50mm
Size tolerance 0.02mm
Edge Finish Ground and beveled
Surface Quality 40-20 scratch-dig
Surface Flatness λ/4 @ 633 nm
Parallelism ≤3 arc min (≤0.9 mrad)
Clear Aperture >80% of central diameter

Contact Details

Phone Number : +8617722965647

WhatsApp : +8618606222729