sapphire optical Al2O3 single crystal glass steps lens
||UV Fused Sillca
|Coeffcient of dispersion(Vd)
1. Feature of our Optical synthetic Sapphire crystal
OEM Size and Design, any shape is ok;
Widely used for optical window, lens, military, 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 planes for sapphire crystal product.
Directional accuracy: ±0.05°We can always provide high-quality service, we will respond to 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 specialize in the following synthetic sapphire crystal products:
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
2. Advancement On sapphire Crystal 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 times 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. 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)
About Our Company ZMKJ Sapphire Process
ZMKJ locates in the city of Shanghai, Which is the best city of China, and our factory is founded
in Wuxi city in 2014.
We specialize in processing a varity of materials into wafers, substrates and custiomized optical
glass parts as like sapphire, sic, quartz.components widely used in electronics, optics, optoelectronics
and many other fields. We also have been working closely with many domestic and oversea universities, research institutions and companies, provide customized products and services for their R&D projects.
It's our vision to maintaining a good relationship of cooperation with our all customers by our good reputatiaons.
3.0 Sapphire Tube sample in detail
4.We can supply professional customized service in time and provide cooperation and support of new product development and technology appliance by other semiconducting material products.
6.0 FAQ –
Q: What you can supply logistics and cost?
(1) We accept DHL, Fedex, TNT, UPS, EMS, SF and etc by FOB delivery.
If you have your own express number, it's great.
Q: How to pay?
50％ deposit ,50％ before delivery byT/T, Paypal, West Union, MoneyGram,
Secure payment and Trade Assurance on Alibaba and etc..
Q: What's the delivery time?
(1) For the standard products such as ball lens, substrates,windows,
For inventory: the delivery is 5 workdays after order.
For customized products: the delivery is 2 or 3 workweeks after order.
Q: What's the MOQ?
(1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-30pcs.