BK7 Round Optical Windows with Hole

Product  elucidat ion:  This kind of punched mirror of glass is produced in an irregupar way, we can do the punching process according to the different requirement. And still for the concentricity and the surface quality ,after our high tech in polishing ,we have the confidence to say that we can do this in a success way.   These kind of punching the hole is only one kind of the artistic, for we can punching many different knids of hole different in size.    Used in military, lasers, metallurgy, optical instruments, stage lighting industry, high-temperature window. The product's optical quartz glass,clear and tempered quartz plates craft forerunner, quantity is dependable and produce the period short,the  batch quantity is big to deliver goods quick, the price islow.   Specification    

Material	BK7, H-K9L ,UV fused silica,Corning7980, etc
Size	1mm~200mmor according to customer's requirement.
Dimension Tolerance	Minimum±0.01mm
Thickness Tolerance	±0.05mm
Angular Tolerance	3’’~3’
Angular Tolerance	3’’~3’
Surface Quality	10-5
Surface Accuracy	λ /2~ λ /10
Clear aperture	>90

           The Related Products :                 There  are other products supplied.                                        Our company:       We are specialized in the production of various specifications of optical components according to the customers' demand,  And we are committed our standard more than eight years to offering our customers with excellent products, reasonable prices and high level of service.   Welcome to China and visit our factory. Hope that our cooperation ever lasting!           FAQ Q1: Are you a factory or trading company ?  A: We are a factory.We have been in optics field for 10 years Q2: Where is your factory located ? How can i visit there ?  A:It is located in North-South 1st Road ,xiangguang Economic Development Zone,Yanggu county,Shandong Province,China Welcome to visit our factory anytime Q3: Can I customize the products based on my need? A: Yes, we can customize the material, specifications and optical coating for your optical components based on your needs. Q4: What's your MOQ? A:    <![if !supportLists]>(1) <![endif]> For inventory, the MOQ is 1pcs.
(2)  For customized products, the MOQ is 10pcs-20pcs. Q5: Can i get the sample to test before the mass production ?   Sure ,we would like to offer the sample for you to test our quality before large order   Q6: How to pay? A:   T/T, Paypal, Western Union, Secure payment, Credit card and Assurance payment on Alibaba and etc.. Q7: What's the delivery time? A:   For inventory: the delivery is 3 workdays after you place the order.
 For customized products: the delivery is 2 or 4 workweeks after you place the order. Q8: How to ensure the safety of payment? A:   Hengjing is the gold supplier of aibaba for more than 4 years and supports Alibaba Trade Assurance. We value our reputation in this field