Customization: | Available |
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After-sales Service: | Return or Replacement |
Warranty: | 2 Years |
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Diameter: | Different sizes are customizable, from 10mm to 260mm. |
Appearance: | Fine grinding and polishing. |
Tolerance: | Diameter and thickness tolerance: +/-0.1mm |
Surface: | 80/50,60/40 |
Coating: | AR coating, R≤2% |
Material: | Different types of optical glass. |
Q1:Can you send me free samples or Can i have an sample order ?
A: Yes, We accept sample orders, and we're also willing to send you free sample to test and check its quality . if we don't have the item in stock , then you could place an sample order.
Q2: How many days can i get my package after placing order?
A: If the order needs customized also the quantity is big. it will take around 10-30 wroking days to produce then shipping.
Q3: OEM services available?
A: Sure, please send us your design paper on platform to confirm more details information.
Q4:We have a commercial project,Can you help me offer an optical design solution ?
A:Yes, we have professional experts who are engaged in optical design for many years , please send us more detail of your project,we will supply our most suitable solutions for you.
Q5: What shipping methods do you have?
A: For small quanities or sample could by express such as: Fedex, UPS, DHL, EMS, etc. Large scale quantity in your demands:by sea/train ,or by air.In your requests.