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[China]
Trade Verify
Address: Rm5-616，NO.851,Dianshanhu road; Qingpu area;shanghai city//201799
Contact name:Wang
SHANGHAI FAMOUS TRADE CO.,LTD |
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Verified Suppliers
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Plano sapphire device viewing window by customized rectangle
193x60x7mmt sapphire window lens ＆Sapphire optical Windows
Manufacturers.High transmittance 99% at 635nm after
coating 1/4lambda flatness dia50/dia60/dia100mm sapphire
optical lens
Optical windows are applied for protecting fragile optical
components inside an equipment or directly used for watching
windows because of its very good physical property.
they are adopted to isolate two physical environments while
allowing light to pass. Optical Sapphire windows refer to a piece of transparent optical
material that allows light into an optical instrument. They are
pieces of optical glasses with ground and polished faces that are
relatively parallel.
Optical Sapphire Window Specifications:
| Structure | Square plano lens |
| Substrate Material | Glass Sapphire |
| Diameters ＆Thickness Available | 1 mm to 400mm for Diameter ,0.08-300mm for Thickness |
| DiameterTolerance | +0.00/-0.10 mm |
| Surface Quality | 60-40 Scratch-Dig(general) 10-5 to 80-50 is available |
| Surface Flatness | 1/4 lambda to 3lambda |
| Surface Irregularity (Peak to Valley) | commonly 1-3λ |
| Thickness tolerance | +/-0.1mm or better |
| Focal length tolerance | +/-1% |
| Clear Aperture | >90% of Diameter |
| Chamfer | 0.05-0.5mmx45degree,according to customer’s needs. |
| Centration | 3 arc min |
| Coating | AR,Mgf2 is on request,R<0.25% |
Products Details
Our service
1.material:alloy,brass, stainless steel
2. OEM & ODM (we have in house case factory and assembly factory,engines team . designer team).
3. Customer logo and wordings can be caved or imprinted on watches (dial, bezel or back case, buckle etc).
4. Small order is also acceptable.
5.Any your fantastic ideas about watches design, we can help you to make it reality.
Custom Sapphire Glass Case Bezel Sapphire Crystal Watch Case with sapphire watch parts
1. We will use protective plastic and customized boxed to
pack.(Enviroment friendly material)
2. We could do customized packing according to the quantity.
3. DHL/Fedex/UPS Express usually takes about 3-7working days to the
destination.
