Product Description
Diameter range：20-140MM
Thickness range：1-9MM
Diameter tolerance：±0.01mm
Thickness tolerance：±0.01mm
Wavelength：1064nm
Transmittance：99.998%
Clear aperture：≥90%
Parallelism：<0.1mm
Surface Quality：20/10
Chamfer：<45°
FEATURES AT A GLANCE
- The contamination of the focusing lens is one of the main for poor laser performance and potential down time. The laser cutting
head are very sensitive to any type of contamination. We have the best quality of protective windows to protect the focusing lens against contamination.
-High Accuracy: High processing accuracy, no burrs and fast cutting speed.
-Faster Cutting: Fast cutting speed, high surface finish and long service life.
-Good Durability: High quality raw material can make sure the durability and stability of the product.
head are very sensitive to any type of contamination. We have the best quality of protective windows to protect the focusing lens against contamination.
-High Accuracy: High processing accuracy, no burrs and fast cutting speed.
-Faster Cutting: Fast cutting speed, high surface finish and long service life.
-Good Durability: High quality raw material can make sure the durability and stability of the product.
Specification
Packing & Delivery
WARRANTY / RETURN POLICY:
- 30 days Satisfaction Guarantee.We accept items return within 30 days from the date you receive the package.
- Return must be in original package. Buyer is responsible for shipping the items to us . We will refund,once received the return item.
- We provide technology support by online service.
Payment
- We accept PayPal ( credit cards, debit cards or e-Checks )
- We are Paypal verified seller, you will feel comfortable to do business with us.
Shipping
- We will ship the items to your eBay address in one business day after receive the payment .
- e-Packet delivery from China to USA will take 7-12 business days by USPS.
- Standard Int'l shipping will take 10-20 business days to Asia, Europe (except Italy) and Australia, other regions will take 20-30 business days, by China Post air mail with tracking number.
- Expedited shipping from China with door to door service will only take 4-5 business days to USA, West Europe and Australia. The shipping charge we listed is the typical cost to Western Europe, USA and Asia. The other destinations need to be confirmed the exact cost.
Note:
- We value every customer,leave positive feedback when payment clears, and appreciate you give us positive feedback .
- If you are not satisfied with a transaction, please contact us and allow us to resolve it before leaving feedback.
- Special requirement, please leave messages in eBay or Paypal.
On 13-Oct-2023 at 06:37:29 BST, seller added the following information: