Eyeglass Lens Companies 1.56 Progressive Hmc Progressive Eyeglass Lens Prices Progressive Organic Lens Manufacturers

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Resin
• Type: Anti-Reflective Lens
• Coating: HMC
• Lenses Color: Clear
• Abbe Value: 37.5
• Model NO.: 1.56 progressive HMC
• Specific Gravity: 1.28
• Diameter: 75mm
• Power Range: Sph: -2.00~+3.00 Add: +1.00~+3.00
• Keywords: Manufacturing Ophthalmic Lenses
• Trademark: Seesen
• Origin: Danyang, China

Product Description

1.56  Progressive HMC Optical Lens

1.56  Progressive HMC Optical Lens
Index	Diameter	Abbe value	Monomer
1.56	75MM12&14MM	37.5	NK55 (imported from Japan)
Specific Gravity	Lenses Color	Transmission	Guarantee
1.28	Grey/ Brown	> 97%	3~5year
Coating color choice		Power range
Green, Blue, Yellow-green, Gold		SPH: -2.00~+3.00 ADD: +1.00~+3.00

Details:
About the Coating:

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:
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. What is the MOQ of optical lens?

A. No MOQ for customer if optical lens is in stock.

 

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.