Place of Origin:China Brand Name:BORIS
Model Number:Optical Lens Lenses Material:Polycarbonate
Vision Effect:Single Vision Coating:HMC
Lenses Color:Clear Refractive index:1.56
Abbe value:31 Specific Gravity:1.20
Transmission:> 96.5% Coating color choice:Green
Guarantee:5-year Power range:SPH: -8.00~ +6.00, CYL: -0.00~ -6.00
Valid from 2016-03-04 until 2049-12-31
Supply Ability: 20000 Pair/Pairs per Day cr-39 optical lenses
Packaging & Delivery
2.Your design with your logo
Q. How many days will samples be finished? How about mass products?
A. Generally, we need 1~2 days to finish the sample production. As for the mass products, it depends on your order quantity.
Q. How can I get sample from you?
A. Just send us your requirements, then we will send samples accordingly.
Q. How do you control lens quality?
A. Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.
Q. How about your optical lens production ability per day?
A. About 20000 pairs/day.
Q. Are you a factory?
A. Yes, we are a professional optical lens manufactruer in China, and have a factory in Danyang city, Jiangsu province.