Semi-Finished 1.56 Progressive Hmc Coating Lens Multifocal Optical Lenses

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Nk55, Imported From Japan
• Abbe Value: 37.5
• Specific Gravity: 1.28
• Coating Choice: UC, Hc, Hmc, Shmc, Green, Blue
• Power Range: Sph: 0.00~+3.00 0.00~-2.00 Add: +1.00~+3.00
• Model NO.: SF 1.56 Progressive HMC lens
• Diameter: 75/12&14mm
• Transmission: > 97%
• Guarantee: 3~5 Years
• Key Word: Sf 1.56 Progressive Multifocal Lens
• Brand: Seesen

Product Description

SEMI-FINISHED 1.56 PROGRESSIVE LEN

MATERIAL REFRACTIVE INDEX = 1.56                      TOOLING INDEX = 1.530
Diameter	Nominal Curve	Front Radius	Front Curve	Rear Curve	E.T	C.T	Front Sag Ring 50mm	RX Range Recommened
75mm	100B	378.57	1.40	5.00	15.00	9.00	0.53	-3.25~-6.00
75mm	300B	155.88	3.40	5.00	8.65	6.50	2.02	-1.00~-3.00
75mm	500B	92.98	5.70	5.00	7.50	9.20	3.42	+0.25~+3.00

Progressive lenses are no-line multifocal eyeglass lenses that look exactly the same as single vision lenses. In other words, progressive lenses will help you see clearly at all distances without those annoying (and age-defining) "bifocal lines" that arevisible in regular bifocals and trifocal.

Other Products

Vision Effect	1.499	1.56	1.59 PC	1.61	1.67	1.74
Single Vision	√	√	√	√	√	√
Bifocal	√	√
Progressive/Multifoca	√	√	√
Photochromic		√	√	√	√
UV420 Blue Light Blocking		√	√	√	√	√
UV400		√		√	√	√
Blue Block Photochromic		√	√	√	√
Blue Block Progressive		√	√	√
Blue Block Photochromic Progressive		√	√
Photochromic Progressive		√
Polarized	√	√

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.