sapphire optical steps window, Al2O3 single crystal glass lens,
optical steps polished lens by sapphire
1. Feature of our Optical synthetic Sapphire crystal
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
Sapphire plasma tubes for semiconductors
Sapphire scanner windows
Sapphire display windows
Advantagement On sapphire materials opical glass compare with other
1.high temperature resistant, Sapphire Round / Rectangular Optical
Window can work
under 1200°C continuously,and in short time can even work under
its softening temperature is 1650°C,and the melting temperature is
2.Corrosion resistant, Except hydrofluoric acid, Quartz Plate Of
do not react with any acid and base except hydrofluoric acid.the
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 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)
4.0 Our QC Standard.
5. Prodcuts in fact
Q: How to pay?
A: 100％ before deliveryT/T, Paypal, Secure payment and Assurance
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
For customized products: the delivery is 2 -4 weeks after you order