sapphire ring, sapphire circle,sapphie optical lens, watch glass lens by sapphire, sapphire rough lens,sapphire glass parts for bearing, sapphire bearing,sapphire convex lens,Al2O3 single crystal lens by customized
1. Sapphire Windows and Sapphire lenses General Specifications
Diameter 0.2-300mm or customization
Diameter tolerance +/-0.1mm or +/-0.02mm
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)
2. 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 of
the 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. We use the following methods:KY methodSapphire plasma tubes for semiconductors
Sapphire scanner windows, Sapphire display windows,LED Semiconductors
Sapphire Washers, Sapphire Windows, Sapphire Bearings, Sapphire Rods, Sapphire Tubes, Ruby
sapphire wafer, dome sapphire, Sapphire insulation Film, Sapphire ball lens, Sapphire/ruby ball 1
4.0 QC. Standard for sapphire
About ZMKJ company
1. 5 years experiences on Sapphire glass manufacturing and exporting.
2. Top quality glass with CE,CCC certificate, exporting to more 80 countries in the world.
3. from sapphire crystal to sapphire polished wafer all equipment we all have
4. we provide good quality guarantee for 1year
6. Professional sales team, offering personalized and dedicated 24 hours services.