HCL Optical

China Manufacturer with main products: sapphire crystal, watch window, optical parts, sapphire glass, watch glass, mineral glass, sapphire watch case, optical products

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sapphire lens watch glass with factory price

FOB Price: 0.10 - 100.00 USD/Piece
Supply Ability: 100,000 Piece/Pieces per Month
Shipping: Express ((DHL,UPS,Fedex,TNT, etc.)
Payment Terms: T/T, Western Union, MoneyGram, Other, Paypal
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: Professional package for different products .

Quick Details

  • Composition: Optical Glass
  • Thickness: customized
  • Application: Decorative Glass
  • Type: Curved Glass
  • Size: customized
  • Model Number: customized
  • Brand Name: customized
  • Material: sapphire crystal/mineral glass
  • Design: customized
  • Color: clear, blue, red ,etc.
  • Diameter: 0.40~ 102mm
  • Thickness: 0.05~50mm
  • Coating: AR coating(according to customers


Product Description

Name : Sapphire crystal / Watch glass 
Material : sapphire crystal / mineral glass
Color : transparent, blue, red ,etc.
Logo Print: According to customers'requirements.(Metallization, Silk screen printing, Laser engraving etc).
Coating : AR coating(according to customers' requirements) 
MOQ: 100 pcs. 
Production leadtime: 15-25 days. 
Sample leadtime: 7-15days

Product Feature

Sapphire glass has good thermal properties,excellent electrical properties and dielectric properties,and chemical corrosion residence. It is high temperature residence, good heat conduction,high hardness,infrared-transmitted,and with good chemical stability. 

Product Specification

Design : customized
Diameter: 0.40~ 102mm ,
Tolerance: 0.005~0.10mm,
Thickness: 0.05~50mm , 
Tolerance: +/-0.01mm,
Edge Finish Ground and beveled 
Surface Quality 40-20 scratch-dig 
Clear Aperture >80% of central diameter 
Hardness (Knoop) 1370 kg mm-2 
Young's modulus 3.4 x 1011 N m-2 
Thermal Limit 22 W m-1 K-1 
Thermal expansion coefficient 8.4 x 10-6 K-1


1).watch glass,watch case,watch dials, mobile phone screen, carmera lens, optical lens/optical parts for medical machine, other optical related products.
2).replace other optical materials to make optical components and infrared-transmitted windows plates, 
3).and it was widely used on the filed of infrared and far-infrared military equipments,such as: applied to night vision infrared and far-infrared sighting telescope, night vision camera,instrument of satellite and space technology ,
4).and as windows for high-power laser,various optical prisms, optical windows, UR and IR windows and lens,
5).view port for low temperature experiments,
6).fully applied to high precision instruments for navigation,space flight and aviation.

Quality Control:

1).Preproduction samples can be a vailable before the production if you need;
2). Poduction will be process by both machine and skilled handmade workers;
3). The extra pieces will be ready as backup products;
4). The prouducts will be double check before the final packing. 

After Service:

We' ll respond to your question about the items in 24 hours (holidays excluded)


1) T/T: 30% deposit after order confirmed, balance 70% before delivery
2) Paypal
3) Western Union. 


1) By express (DHL,UPS,Fedex,TNT, etc.) 
2) By Air
3) By Sea
According to your requirements.


1) Professional customized package for different products 
2) Pack according to your requirement. 

Delivery time 

1). Sample: 7-15days 
2). Production: 15-25days 

About Us :

We are the professional manufacture of optical products, our products have been exported to many Europe and America countries and we are good at high challenge/difficult products. We can also accept processing products if you want to provide.

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