A decisive role in this is played by new coating methods that deposit thin films of special substances on the lens surfaces under ultra high vacuum in a so called high temperature plasma process.
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Frequently Asked Questions
What are my shipping options for this product?
Usually delivers in 3 - 10 business days after shipment
How do product returns work?
Return Policy: If you are not satisfied with your order and wish to initiate a return, please contact us via email@example.com. All returns must be accompanied with an RA number assigned by a Sixth Avenue Electronics Express representative. Products must be in Brand New condition, including the manufacturer's box with all included accessories. We will not accept any returns without the recorded serial numbers and upc numbers intact on the box. Returned items will be subject to a restocking fee of 20% of the total price. If the item is damaged and does not comply with return standards as per our store policy and in compliance with Marketplace policies, we reserve the right to refuse the return. Shipping price is not refundable. The buyer is responsible for shipping charges to return an item back to us. If an item arrives Damaged, please contact us immediately. We will file a claim with the shipper, and ship a replacement as soon as the claim is approved (between 1-6 business days). We hope items never arrived damaged, but unfortunately it does infrequently occur. We thank you in advance for working with us. Certain products are not eligible to be returned at all. Those include hygienic and personal care products (e.g shavers), a/v equipment, and special order products.
New Jersey residents are subject to sales tax.