Wholesale Optical Lens Cr39 1.499 1.56 1.59 PC 1.61 1.67 1.74 Hmc Ar Coating Glasses Lenses

• Customization: Available
• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Resin
• Model NO.: 1.499/1.56/1.59/1.61/1.67/1.74 HMC
• Type: Anti-Reflective Lens
• Coating: HMC
• Lenses Color: Clear
• Abbe Value: 58, 37.5,32,41,32,33
• Specific Gravity: 1.32,1.28,1.20,1.30,1.35,1.47,
• Coating Choice: UC, Hc, Hmc, Shmc, Green, Blue, Gold
• Power Range: Sph: -20.00~+11.00 Cyl: 0.00~-6.00
• Diameter: 55/65/70/72mm
• Trademark: Seesen
• Origin: Danyang, China

Product Description

CR39 1.499/1.56/1.59/1.61/1.67/1.74 single vision lens

Product Name	CR39 1.499/1.56/1.59/1.61/1.67/1.74 single vision lens
Diameter	55/65/70/72mm
Monomer	CR39,NK55,PC,MR-8,MR-7,MR-174,
Abbe value	58, 37.5,32,41,32,33
Specific Gravity	1.32,1.28,1.20,1.30,1.35,1.47,
Power Range	Sph: -20.00~+11.00 Cyl: 0.00~-6.00
Guarantee	3~5 year

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

Details:




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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.