Index
Lens index is a number that describes how thick or thin your
lenses are. The higher a lens' index is, the thinner it becomes.
Higher prescriptions require higher index lenses, while lower
prescriptions require lower index lenses.

Delivery & Packing

Envelops(For choice):

1) Standard white envelops

2) Our brand "Nuoyang" envelops

3) OEM envelops with customer's Logo

Cartons: standard cartons:50CM*45CM*33CM(Every carton can include aroud 500 pairs ~600 pairs finished lens, 220pairs semi-finished lens.  22KG/CARTON,0.074CBM)

Nearest shipping Port  : Shanghai port