Specifications

1 High Precision
2 Competitive Price
3 Quick Delivery
4 Custom Size Available

Description:

 

Specifications

 

 

Factor	Low Precision	Standard Precision	High Precision
Materials	N-BK7, H-K9L, B270, Fused Silica, Quartz
Diameter	Ø1.5~500mm
Thickness Range	0.1~50mm
Diameter Tolerance	±0.1mm	±0.05mm	±0.01mm
Thickness Tolerance	±0.1mm	±0.05mm	±0.005mm
Parallelism	<10 arc sec	<5 arc sec	<2 arc seconds
Surface Accuracy	2λ	λ/4	λ/20
Surface Quality	60/40	40/20	20/10,10/5
Surface Roughness	50Å	10Å	5Å
AR Coating	R<1%	R<0.5%	R<0.2%
Protective Bevel	0.2mm±45°

 

 

Product Application

 

Protective Windows for Camera, Projector, Monitor, Laser line system, Substrates for microlitho­graphy

 

 

 

Supply Windows:

 

Our company can provide alll kinds of high precision glass products for customers, including optical flat milling piece, optical window piece, reflecting mirror, filter, CD motherboard and microcrystalline glass base board etc with various specifications and shapes. Our products are exported to Germany, Japan, South Korea, the United States, Taiwan and Hong Kong etc in a large quantity, which widely used in optics, biology, medical, aerospace, electronics and precision machining, etc. We concentrated classical and modern grinding and polishing technology together and gradually formed the polishing technology with its own characteristics through continuous exploration and innovation.

 

 

we are committed our standard more than eight years to offering our customers with excellent products, reasonable prices and high level of service.