Purchase Qty. Reference FOB Price
300-999 Pairs US$2.60
1,000-9,999 Pairs US$2.40
10,000+ Pairs US$2.20
Product Description
Advantages of our Photochromic Lens: 1. our product could be available to change color for more than two years, 2. change fastly and darkly and return quickly,and change deeply. Photochromic Single Vision Finished Lens Technical Data 1. Index:1.56 2. ABBE:38 3. Specific Gravity:1.26 ...