4inch square Sapphire Optical Windows Transparent Mirror Polished

Place of Origin china
Brand Name zmkj
Model Number square 2-6inch
Minimum Order Quantity 30pcs
Price by case
Packaging Details by customized case
Delivery Time 1-4weeks
Supply Ability 1000pcs/months
Product Details
Industry Optical Glass,semiconductor Substrates, Materials Al2O3 Single Crystal
Applications Bearing,optical Protect Window, Optical Glass Lens, Watch Glass Hardness 9.0
Vision Light Transmittance 85% Color White,ruby Red
Size 2inch*2inch;4inch*4inch;
High Light

100*100mm Sapphire Optical Windows


9.0 Hardness Sapphire Optical Windows


Al2O3 Single Crystal Sapphire Optical Windows

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Product Description

sapphire optical steps window, Al2O3 single crystal glass lens, optical steps polished lens by sapphire


1. Feature of our Optical synthetic Sapphire crystal4inch square  Sapphire Optical Windows Transparent Mirror Polished 0

OEM Size and Design,any shape is ok;
Widely uesd for optical window,lens,militry etc;The material is synthetic sapphire(hardness 9H)
High Crystal Purity:> 99.995%;


Crystal orientation: Provide A plane, R plane, C plane, M plane and other random plane for sapphire crystal product.


Directional accuracy: ±0.05°We can always provide high 

quality service,we will respond for the customer's requirements in a short time.


In addition to optical sapphire glass, we can also make other materials ofthe optical window, sapphire wafer.

We specializes in the following synthetic sapphire crystal roducts:
Precision Optics — Micro & Macro Sapphire Windows, Wafers & Flat Products,Tubes, Rods, Spheres & Special Shapes.Our synthetic sapphire growth methods are chosen according to the appropriate application. 

Sapphire plasma tubes for semiconductors
Sapphire scanner windows
Sapphire display windows
LED Semiconductors



 Advantagement On sapphire materials opical glass  compare with other glass

1.high temperature resistant, Sapphire Round / Rectangular Optical Window can work

   under 1200°C continuously,and in short time can even work under 1450°C,
 its softening temperature is 1650°C,and the melting temperature is 1750-1800°C.
2.Corrosion resistant, Except hydrofluoric acid, Quartz Plate Of Optical Grade

   do not react with any acid and base except hydrofluoric acid.the stability is
   30 tims of the ceramic,and 150 times of stainless steel .
3.Excellent thermal shock stability
4.High transmission to 85%
5.Electric insulation ,it is 10000 times of usual glass


3.0  General Specifications

Diameter:           0.2-300mm
Diameter tolerance  :+/-0.1mm or +/-0.02mm
Thickness :       0.10-100mm
Thickness tolerance :± 0.1mm or +/-0.02mm
Surface quality (scratch & dig):60/40, 40/20 or better
Surface accuracy :λ/10, λ/2, λ
Clear Aperture :   >85%, >90%
Parallelism:          +/-3' ,+/-30''
Bevel:                  0.1~0.3mm×45 degree
coating :              AR, BBAR or upon customer request( UV, VIS, IR)



4. Prodcuts in fact 


4inch square  Sapphire Optical Windows Transparent Mirror Polished 14inch square  Sapphire Optical Windows Transparent Mirror Polished 2

4inch square  Sapphire Optical Windows Transparent Mirror Polished 3



Q: How to pay?

A: 100% before deliveryT/T, Paypal, Secure payment and Assurance payment.


Q: What's your MOQ?

A: (1) For inventory, the MOQ is 30pcs. if 100pcs it's better.

(2) For customized commen products, the MOQ is 30pcs up.


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.