Near colourless anti-blue lens:
1. Transmittance is about 94%, the anti-blue light rate is about 15%
2. The light transmittance is about 92%, and the anti-blue light rate is about 28%.
Heavy mobile computer use
Yellow anti-blue lens:
light transmittance of about 90% anti-blue light rate of about 40%
Dark yellow anti-blue lens:
light transmittance of about 82% anti-blue light rate of about 80%
Heavy mobile computer night use
Orange anti-blue lens:
light transmittance of about 55% anti-blue light rate of about 97-99%
CHENG YE is reputable and experienced manufacturer, start produce optical frame, sunglasses, reading glasses Since 1997 year, The products meet CE and also our factory is ISO9001:2015 quality management standard. We do OEM service for hundreds of brand over 22 years experience. We have our own high grade metal eyewear line.And Sub suppliers factory for Acetate, PC, CP, TR90, titanium material eyewear. We have strong QC team to guarantee the quality of product.
We are devote to QUALITY FIRST ,EXCELLET SERVICE,BEST PRICE
Customer Reviews & Feedbacks
Packing & Delivery
Question 1: Can I get samples? Yes, certainly. We will provide the existing samples, Sample fee is refundable when you make an order from us. We usually send samples by FEDEX, UPS, TNT or DHL. If you have carrier account, it will be convenient for both of us. If you don't have a relevant account, we will immediately create a link on alibaba and send you at the meantime, what you need to do is just make a purchase.
Question 2: How long is the sample lead time? We could arrange the existing samples express delivery immediately, it will only takes couple days into your hand. For any special samples requirement, we will contact you first, just wanna make everything in your expectation.
Question 3: Can I customize my logo or any redesign the products? Yes, of course. The OEM is available. Multi-color available as well. We still have our own design team, sample produce team. We will do the creation in your requirement and promise to give you an impressive.
Question 4:What about the warranty? We are very confident in our products, and we check every single piece and pack them very well, so usually you will receive your order in good condition. But to avoid any subsequent trouble regarding quality issue, we suggest that you check the glasses once you receive them, and let us know the details if there is any damaged ones, so that we can deal with it accordingly.
Question 5: What are the certifications do you have? We have CE, ISO9001:2015 certifications. As you can see, our company has a strong competitives and great qualified in our business area. We aim to provide the best quality and services to all global clients.
Question 6:Could I put my own logo on the glasses for small order?Do it need extra cost ? Yes,customer’s logo for small order is available Logo by laser or print . The cost depend on your final quantity.