Insunoptics offers the world's richest range of filter glass to meet your requirements for 200nm-3000nm spectrum solutions. These filter glass can help you with analytical, imaging, medical
technology and laser protection applications.Filter glass selectively absorbs light within the wavelength range of visible light. If the filter
effect is within the visible light spectrum, the filter glass appears to be colored. We have
developed a variety of colorants with different concentrations, as well as a variety of different
base glass,to facilitate the development of various filters for the largest possible spectral region.
Q1: Are you a factory or trading company ? A: We are a factory.We have been in optics field for 20 years.Q2: Where is your factory located ? How can i visit there ?A:Our factory is located in Haian county,Nantong City ,Jiangsu Province,China ,about 3 hours bus ride from Shanghai . All our clients,from
home or abroad ,are warmly welcome to visit us !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: (1) For inventory, the MOQ is 1pcs.B: (2) For customized products, the MOQ is 10pcs-20pcs.Q5: Can i get the sample to test before the mass production ?A:Sure ,we would like to offer the sample for you to test our quality before large order.Q7: What's the delivery time?A: For inventory: the delivery is 2 workdays after you place the order.B: For customized products: the delivery is 1 or 2 workweeks after you place the order.