Anti Reflection Spectacle Lenses Optical Semi-Finished 1.56 Photochromic Hmc Lens

Min.Order: 1
Product origin: Zhenjiang, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 0.1 ~ 10

Description

What is the photochromic lens?

Photochromic lenses are eyeglass lenses that are clear (or nearly clear) indoors and darken automatically when exposed to sunlight. Other terms sometimes used for photochromic lenses include "light-adaptive lenses" and "variable tint lenses."


SEMI-FINISHED 1.56 PHOTOCHROMIC HMC LENS
MATERIAL REFRACTIVE INDEX = 1.552                    TOOLING INDEX = 1.530
DiameterNominal CurveT.C RadBack CurveE.TC.TSag (50mm)RX Range Recommened
70mmplano0.0411250.02613.560-8.00D/-12.00D
70mm50531000.22612.760.3-7.00D/-10.00D
70mm100103511.8612.160.6-6.00D/-8.00D
70mm200205258.0161161.27-5.25D/-8.00D
70mm400401132.1661082.18-2.25D/-5.00D
70mm500498106.3267.172.98 
70mm60060487.716883.57+2.00D/-2.00D
70mm70071074.576794.25+1.00D/+2.00D
70mm80079566.67679.54.9+2.25D/+5.00D
70mm1000100052.9945126.27+5.25D/+8.00D
70mm1200120044.1645157.75 


About the Photochromic Lens:

Coating Choice:



About our Factory
FAQ:

1. Are your company a manufacturer or a trade company?
We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.

2. Can your products be customized?
We accept OEM &ODM orders. Actually most of our products are customized. We will try our best to fulfill your requirements about the material, the size, the printing.

3. How can I get sample from you?
Just send us your requirements, then we will send samples accordingly.

4. How many days will samples be finished? How about mass products?
Generally, we need 5-7 days to finish the sample production.As for the mass products, it depends on your order quantity.

5. How do you control lens quality?
Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.



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