Protective Cover Glass Sapphire Optical Windows Wear Corrosion Resistance

Place of Origin china
Brand Name zms
Model Number lens-001
Minimum Order Quantity 5pcs
Price by case
Packaging Details carton case
Delivery Time 2-4weeks
Payment Terms L/C, T/T
Supply Ability 1000pcs/month
Product Details
Vision Light Transmissivity 85% Industry Electronic Product Protect Glass Cover,led,optical Glass,epi-ready Wafer
Materials 99.999% Al2O3 Color Colorless Transparent
Advantagement Hardness 9.0,wear Resistance, Applications User Iphone Camera Glass,phone,protect Window
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sapphire glass lens


sapphire glass window

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Product Description

wear corrosion resistance customized shape ship shape thickness 40mm Al2O3 crystal sapphire optical glass lens


1. Sappphire applications

  • Growth substrate for III-V and II-VI compounds
  • Electronics and optoelectronics
  • IR applications
  • Silicon On Sapphire Integrated Circuit(SOS)
  • Radio Frequency Integrated Circuit(RFIC)
  • wear corrosion resistance optical lens for protective cover glass
  • sapphire bearing & sapphire ball & Radiating ceramic substrate
  • Sapphire windows replace quartz in some extreme environment


2. Sapphire substrates on LED epi-ready

Protective Cover Glass Sapphire Optical Windows Wear Corrosion Resistance 0

3. Comparison of optical window materials

Material Properties Applications
BK7 Transmission Range: 330-2100nm
Refractive Index: 1.5164@588nm
Most popular and low cost
Visible and near IR spectrum applications
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
Sapphire Transmission Range: 180-4500nm
Refractive Index: 1.755@1000nm
Strong Hardness
Best choice for scratch resistance applications Thinner optics Wide Transmission Range
Calcium Fluoride Transmission Range: 170-7800nm
Refractive Index: 1.399@5000nm
Little Hygroscopic Susceptibility
High Thermal Expansion Coefficient: 18.85 x 10-6K
IR laser applications
MgF2 Transmission Range: 120-7000nm
Refractive Index: 1.376@700nm
UV laser applications



4. Pictures  Size For Sapphire Lens and common size 

Materials: 99.999% sapphire optical grade ,no bubble ,color and crystal boundar.

size:length90xwidth40mmx thickness 40mm, (dia0.5~400mm ok )

Orientation:C(0001)±1°,(A,R,M each ok)

Tolerance:±0.05mm   (±0.01mm ok)

surface: double side poshlied 

Ra:<0.5nm(<0.3nm ok)

SD:40/20 ,60/40

Flatness :1/2L

Protective Cover Glass Sapphire Optical Windows Wear Corrosion Resistance 1

Other Products
we can provide a variety of types of optical products, including ball lens, powell lens, optical mirrors, optical windows, spherical lens and cylinder lens, We have ability to process high-precision micro lens and can customized various of the sapphire products according to the customer.

Protective Cover Glass Sapphire Optical Windows Wear Corrosion Resistance 2




Q: What's the way of shipping and cost?

A:(1) We accept DHL, Fedex, EMS etc.

(2) it is fine If you have your own express account ,If not,we could help you ship them and Freight is in accordance with the actual settlement.

Q: How to pay?

A: T/T, Paypal, Secure payment and Assurance payment.


Q: What's your MOQ?

 1.For customized products, the MOQ is 3pcs up for this type.

2.if other standard 2inch 3inch,4inch MOQ is 25pcs .


Q: What's the delivery time?

A: (1) For the standard products

For inventory: the delivery is 5 workdays after you place the order.

For customized products: the delivery is 2 -4 weeks after you order contact.


Q: Do you have standard products?

A: Our standard products in stock. as like substrates  2inch 0.43mm 1sp or 2sp thickness each

orientation in stock.

>>Packaging – Logistcs
we concerns each details of the package , cleaning, anti-static , shock treatment . According to the quantity and shape of the product , we will take a different packaging process!