Product Details
Clear 1.59 Flat Top Polycarbonate Eyeglass Lenses With Hard Coating
For Prescription Glasses
I. Specifications
Index | 1.59 |
Diameter | 70 mm |
Monomer | Polycarbonate |
Flat Top Segment | 28 |
Abbe Value | 32 |
Specific Gravity | 1.20 |
Transmission | >98% |
Power Range | SPH: 0.00~+3.00 |
ADD | +1.00~+3.00 |
II. Features
1. Flat Top Bifocal
| The bifocal is the most basic multifocal lens. This lens consists
of two prescriptions; usually a distance prescription with a
reading addition placed in a lower segment.
The flat top is also called the style multifocal lens. This design
has a segment width that ranges from 25mm to 45mm. The Flat Top is
regarded as one of the easiest multifocal lenses to adapt to, hence
it is the most commonly used bifocal (FT 28mm is referred to as the
standard size). This lens style is also one of the most |
readily available in almost any medium and including comfort lenses
(ie. Polarized and Transition). The Flat Top utilizes the complete
width of the segment giving the user a definitive reading and
distance transition. |
2. Polycarbonate
|
Polycarbonate, also known as poly, was invented by the aerospace
industry for gear used on the Apollo space shuttle (helmet visors
etc.). It is an impact resistant material that is highly
recommended for rimless, safety glasses and sports eyewear. Poly is
known for its resistance to chipping or shattering and is 40 times
more resistant than FDA requirements.
|
III. Coating Choice:
| Hard Coating: also known as HC coating, is to enhancethe hardness of the lens to
prevent the substrate scratch |
Hard Multi Coating: also known as HMC or AR coating, is to protect the lens
effectively from reflection |
Super Hydrophobic Coating: also known as SHMC or crizal coating, is to make the lens
waterproof, antistatic, anti slip and oil |
IV. Packing & Shipping
|
Packing |
1. Envelope: a) standard white envelope b) color envelope with customer design (Weight: 157g, Size:
9*9*9cm)
2. Outer Box a) standard export paper carton (Size: 38*48*35cm, 0.064CBMS) b) Include about 500 pairs of finished lens (Weight: about 21kg) or
include about 100 pairs of 100 semi finished lens (Weight: about
15kg) |
Shipping
|
1. Samples: a) Delivery time: 3-7 days (by Fedex, DHL, UPS, TNT etc.) b) Sample is free, but according to our company rule, the shipping
cost need to be assumed by customers.
2. Batch Goods: a) Delivery time: 10-30 days (depend on your quantity, by air, sea
or express) b) Carrier: We can choose for you or offer us your cooperative
company |
V. Why Choose Us
|
1. We are a professional optical lens manufacturer for more than 10
years in China. We are equipped with world advanced machines and
facilities and have many years exporting experience. We use
European quality and management system and guarantees the stable
good lens quality. |
2. We can provide free samples as your request, but according to
our company rule, the customer need to assume the shipping cost.
|
3. 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.
|
4. Our producing process is in vacuum dust-free shop, like prepare
material, mixed material and take out.Four times quality checking
during production process.
|
Peggy Lu: +8615052975513 (WhatsApp)
Company Profile
Jiangsu Aogang Optical Glasses Co., Ltd is one of leading
professional opthalmic lenses manufacturers in China, it's a
technical factory specializes in producing optical lenses since
1996, our plant covers an areas of 12,000 squares meters and our
daily output raised to 40,000pieces. The company has been approved
according to ISO9001 atandard, also our products have been
registered with CE and FDA.
With 20 years of experience in vision field, our lenses enjoy high
reputation in overseas markets, we improve the crafts continuously
to control the quality. Science and technology has always been
certified for the workship. Our lenses cover a wide variety,
including single vision, bifocal lenses, photochromic lenses,
progressive lenses, finished lenses, semi-finished lenses, normal
power and rx power.
We have our own laboratory, our professional technique team include
25 engineers with their teams, providing customers with
individualized service.