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Wear Resistant Scanner Sapphire Cover Glass , Optical Glass Lens Low Distortion
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Brand Name:zms
Model Number:watch35x1.0mmt
Price:by case
Payment Terms:L/C, T/T
Supply Ability:1000pcs/month
Delivery Time:2-4weeks
Company Data
Verified Supplier
Contact Person
Wang
Business Type:
Manufacturer Agent Importer Exporter Trading Company
Officials:
Room.1-1805,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
double side polished Al2O3 sapphire crystal watch glass lens,watch
glass by sapphire,scanner cover glass by sapphire,
1. Comparison of Sapphire glass
1. suitable for high power,high-pressure applications and vacuum or corrosive atmospheres.
2. Sapphire is a single crystal form of alumina.The material is extremely hard and resistant to attack by srong acid.
3. It has high compressive strength, a high melting point and excellent thermal conductivity.
4. Transmission range is from 150 nm to 5 µm.
5. low distortion,low scatter and excellent parallelism for laser and non-laser applications.
| Material | Properties | Applications |
| Sapphire | Transmission Range: 180-4500nm Refractive Index: 1.755@1000nm Strong Hardness | Best choice for scratch resistance applications Thinner optics Wide Transmission Range |
| Fused Silica | Transmission Range: 185-2500nm Refractive Index: 1.4858@308nm Low Thermal Expansion Coefficient: 0.54 x 10-6K | UV to IR spectrum Best choice for thermal resistance application. |
| other |
Sapphire watch glass cover of applications
Specificaitons for sample in details
Product Name | Single dome sapphire watch glass |
Material | Sapphire crystal |
Color | transparent |
Diameter Tolerance | +/-0.025mm |
Surface quality | 40/20 |
Diameter | 35mm |
Thickness | 1.0mm |
Application | For watch repair |
Sapphire glass process step of our factory
sapphire crystal (KY)--> customized orientation rough
block--> anneal 1600°-->wire saw cut-->
shape rough lapped-->chamfer---> (anneal ) ---> fine groud
lapped--> polished -->check test
---->---->---->——>| General specifications |
| Diameter | 0.2-300mm |
| Thickness | 0.1-200mm |
| Dimension tolerance | +/-0.1mm or +/-0.02mm |
| Surface quality (scratch & dig) | 60/40, 40/20 or better |
| Clear aperture | >85%, >90% |
| Surface accuracy | L/4, L/2, L |
| Parallelism | +/-3' ,+/-30'' |
| Bevel | 0.1~0.3mm x 45 degree |
| Coating | AR, BBAR or Custom |
FAQ
1. How long have you been trading for?
5 years
2. How many employees do you have?
40 people
3. Do you manufacture?
Yes
4. Where are your manufacturing facilities based?
ZMKJ is at SHANGHAI city, Factory is at wuxi Jiangsu province.
5. What products do you specialize in producing?
Optical lens, sapphire windows, sapphire substrate and other material crystal wafers.
6. What is your quote turnaround time?
1-3 days
7. What are your payment terms?
T/T;L/C pay term by case.
Thanks~~~
Company Profile
SHANGHAI FAMOUS TRADE CO.,LTD
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of
Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014.
We specialize in processing a varity of materials into
wafers, substrates and custiomized optical glass parts.components
widely used in electronics, optics, optoelectronics and many other
fields. We also have been working closely with many domestic and
oversea universities, research institutions and companies, provide
customized products and services for their R&D projects.
It's our vision to maintaining a good relationship of cooperation with our all
customers by our good reputatiaons.
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