Factory Eyeglass Eyewear Lenses Photo Grey 1.56 Photochromic Hmc EMI Lens Price

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Nk55, Imported From Japan
• Abbe Value: 42
• Specific Gravity: 1.16
• Coating Choice: UC, Hc, Hmc, Shmc, Green, Blue
• Power Range: Sph: -20.00~+11.00 Cyl: 0.00~-6.00
• Model NO.: 1.56 photochromic HMC EMI
• Refractive: 1.56
• Diameter: 65/70mm
• Brand: Seesen

Product Description

1.56 Photochromic Lens
 

Product Name	1.56 Photochromic Lens
Diameter	65/70MM
Monomer	NK55 (imported from Japan)
Abbe value	42
Specific Gravity	1.16
Power Range	SPH: -20.00~+11.00 CYL: 0.00~-6.00
Guarantee	3~5 year

Details:


About the Coating
 
Hard coating make the uncoated lenses are easily subjicted and exposed to scratches

 
    AR coating protect the lens effectively from reflection, enhance functional and charity of your vision.
 
   Super hydrophobic coating make the lenswaterproof, antistatic, anti slip and oil resistance. 


Comparison of physical properties of lenses

	MR-8	MR-7	MR-174	Polycarbonate(PC)	NK-55	CR39
Referactive Index	1.61	1.67	1.74	1.59	1.56	1.49
Abbe Value	41	32	33	32	37.5	58
Specific Gravity	1.30	1.35	1.47	1.20	1.28	1.32
Diameter	65/70/75	65/70/75	65/70/75	65/70/75	55/60/65/72	55/60/65/70
Impact Resistance	Good	Good	Good	Good	Good	Good
Static Load Resistance	Good	Good	Good	Good	Good	Good

About Our Company:

 

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.