1.56 Ar Lenses Semi-Finished Photochromic Progressive Hmc Price Transition Lenses

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Nk55, Imported From Japan
• Coating: Hc,Hmc,Shmc,Green,Blue
• Abbe Value: 37.5
• Specific Gravity: 1.28
• Power Range: Sph: -2.00~+3.00 Add: +1.00~+3.00
• Model NO.: semi-finished 1.56 photochromic progressive HMC
• Diameter: 75/12&14mm
• Transmission: > 97%
• Guarantee: 3~5 Years
• Keywords: Sf Photochromic Progressive Lens
• Brand: Seesen

Product Description

 Progressive lenses, on the other hand, have many more lens powers than bifocals or trifocals, and there's a gradual change in power from point to point across the surface of the lens.


SEMI-FINISHED 1.56 PHOTOCHROMIC PROGRESSIVE HMC LENS

MATERIAL REFRACTIVE INDEX = 1.552                     TOOLING INDEX = 1.530
Diameter	Nominal Curve	T.C	Rad	Back Curve	E.T	C.T	MRP Dec.	Seg Inset	Sag	ADD Range	RX Range Recommened
									(50mm)
70mm	125	1.16	456.89	6	11	6	3	3	0.68	1.00-3.50	-4.25D/-8.00D
70mm	325	3.2	165.63	6	8.5	6	3	3	1.9	1.00-3.50	-4.00D/-0.75D
70mm	550	5.54	95.67	6	8.5	6	3	3	3.32	1.00-3.50	-0.50D/+2.25D
70mm	750	7.57	70.01	6	8.5	6	3	3	4.61	1.00-3.50	+2.75D/+6.00D

Details:

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.