Spin Polycarbonate Photochromic Hmc Prescription Lenses Eyeglasses 1.59 Photochromic Anti Glare Lens

• Customization: Available
• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Polycarbonate
• Model NO.: 1.59 spin polycarbonate photochromic HMC
• Specific Gravity: 1.20
• Power Range: Sph: -6.00~+6.00 Cyl: 0.00~-6.00
• Diameter: 65/70mm
• Transmission: > 97%
• Keywords: Polycarbonate Photochromic Lens
• Brand: Seesen

Product Description

What is Polycarbonate (pc) Lens?
Thickness: Polycarbonate has a higher index of refraction than Trivex (1.58 vs. 1.53), so polycarbonate lenses are about 10 percent thinner than Trivex lenses

---Weight: Polycarbonate lenses are lighter than glass lens, so polycarbonate is more comfortable to wear for long periods of time


1.59 Polycarbonate (pc) Lens

Product Name	Diameter	Monomer
1.59  Polycarbonate PC  Photochromic HMC Optical Lens	65/70mm	Polycarbonate
Abbe value	Specific Gravity	Power Range
32	1.20	SPH: -6.00~+6.00 CYL: 0.00~-6.00

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 the Photochromic Lens

Indoor Protective Lens	Outdoor Protective Lens
In the room or at night, the lenses color are basically transparent, the same as the ordinary lenses, like high light transmission performance, relieve visual fatigue,make you see the world more clear.	Lens under the action of ultraviolet light in the sun color, ultraviolet dark color change, deep, shallow light-colored ultraviolet light, isolated from UV damage, anytime, anywhere to protect your eyes.

About the Coating:

Custom Service:


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.