Thickness(mm) | 0.5-30mm | ||||
Size tolerance | +/-0.02mm | ||||
Edge Finish | Ground and beveled | ||||
Surface Quality | 60-40 scratch-dig | ||||
Surface Flatness | λ/4 @ 633 nm | ||||
Parallelism | ≤3 arc min (≤0.9 mrad) | ||||
Transmistance | >90% | ||||
CWL | 254nm |
Optical glass are flexible packaging in carton. There are several different size of the carton, 20*25*15cm;
45*40*25cm; 60*50*35cm. We can make sure the safety of the optical filters during shipping
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.
Q6: How to pay?
A: T/T, Western Union, Secure payment, Credit card and Trade Assurance payment on Alibaba and etc..
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.
Q8: How to ensure the safety of payment?
A: FOWO is the gold supplier of aibaba and supports Alibaba Trade Assurance. We value our reputation in this field.